@font-face{font-family:'Open Sans';font-weight:400;font-style:normal;src:url("/media/fonts/opensans-regular.668362de763a.woff2") format("woff2"),url("/media/fonts/opensans-regular.fe6f746bb376.woff") format("woff")}@font-face{font-family:'Open Sans';font-weight:700;font-style:normal;src:url("/media/fonts/opensans-bold.5cf854f3d1c0.woff2") format("woff2"),url("/media/fonts/opensans-bold.2abfa530b0d8.woff") format("woff")}@font-face{font-family:'Open Sans';font-weight:400;font-style:italic;src:url("/media/fonts/opensans-italic.c86748d08341.woff2") format("woff2"),url("/media/fonts/opensans-italic.23d9589c3efb.woff") format("woff")}@font-face{font-family:'Open Sans';font-weight:700;font-style:italic;src:url("/media/fonts/opensans-bolditalic.1809656fcafc.woff2") format("woff2"),url("/media/fonts/opensans-bolditalic.6deeb9abf793.woff") format("woff")}article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary{display:block}audio,canvas,video{display:inline-block}blockquote,body,dd,dl,dt,fieldset,figcaption,figure,form,h1,h2,h3,h4,h5,h6,hr,html,legend,li,ol,p,pre,table,ul{margin:0;padding:0}blockquote:after,blockquote:before,q:after,q:before{content:''}blockquote,q{quotes:'' ''}table{border-collapse:collapse;border-spacing:0}a img,fieldset,iframe{border:0}input,select,textarea{font-family:inherit;font-size:100%}embed,img,object,video{-ms-interpolation-mode:bicubic;height:auto;max-width:100%}html{font-size:100%;background:#fff}body{font-size:100%;background:#fff;border-top:2px solid #fff;color:#000;font-family:"Open Sans",X-LocaleSpecific,sans-serif;line-height:1.5}#strings{display:none}.hidden{display:none}h1,h2,h3,h4,h5,h6,legend{font-weight:700;line-height:1.1;margin:0 0 .25em}h1{font-size:38px;font-size:2.375rem}@media screen and (min-width:760px){h1{font-size:50px;font-size:3.125rem}}h2{font-size:28px;font-size:1.75rem}@media screen and (min-width:760px){h2{font-size:38px;font-size:2.375rem}}h3{font-size:21px;font-size:1.3125rem}@media screen and (min-width:760px){h3{font-size:28px;font-size:1.75rem}}h4{font-size:16px;font-size:1rem}@media screen and (min-width:760px){h4{font-size:21px;font-size:1.3125rem}}h5,h6{font-size:16px;font-size:1rem}dl,ol,p,table,ul{margin-bottom:1.25em}a{color:#00a7e0;text-decoration:underline}a:active,a:focus,a:hover,a:visited:active,a:visited:focus,a:visited:hover{color:#0081ad;text-decoration:underline}a:visited{color:#75bad1}ol,ul{list-style:none}ul.prose{list-style:disc;margin-left:30px}ul.prose ul{list-style:circle;margin-left:20px;margin-bottom:0}ul.prose ol{list-style:decimal;margin-left:20px;margin-bottom:0}ol.prose{list-style:decimal;margin-left:30px}ol.prose ol{list-style:lower-alpha;margin-left:20px;margin-bottom:0}ol.prose ul{list-style:disc;margin-left:20px;margin-bottom:0}[dir=rtl] ol.prose,[dir=rtl] ul.prose{margin-left:0;margin-right:30px}[dir=rtl] ol.prose ol,[dir=rtl] ol.prose ul,[dir=rtl] ul.prose ol,[dir=rtl] ul.prose ul{margin-left:0;margin-right:20px}.data-table{border-collapse:collapse;border-spacing:0}.data-table caption{text-align:left;padding-bottom:1px;margin-bottom:-1px;width:100%}.data-table td,.data-table th{border-top:1px solid rgba(0,0,0,.2);padding:.5em 10px;text-align:left}.data-table thead td,.data-table thead th{border-top:0;padding-top:0}[dir=rtl] .data-table caption,[dir=rtl] .data-table td,[dir=rtl] .data-table th{text-align:right}button,input,select,textarea{font-family:inherit}textarea{height:auto;max-width:100%}input[type=date],input[type=email],input[type=number],input[type=password],input[type=search],input[type=tel],input[type=text],input[type=time],input[type=url],textarea{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;-webkit-transition:all .1s linear;transition:all .1s linear;background:#fff;border-radius:.3em;border:1px solid #b2b2b2;display:inline-block;line-height:1.25;padding:.25em 10px}input.focus,input[type=email]:focus,input[type=password]:focus,input[type=search]:focus,input[type=tel]:focus,input[type=text]:focus,textarea:focus{-webkit-transition:all .1s linear;transition:all .1s linear;border-color:#42a4e0;box-shadow:0 0 0 2px rgba(73,173,227,.4)}select:focus{box-shadow:0 0 0 2px rgba(73,173,227,.4)}input.invalid,input[type=email]:-moz-ui-invalid:not(output),input[type=password]:-moz-ui-invalid:not(output),input[type=search]:-moz-ui-invalid:not(output),input[type=tel]:-moz-ui-invalid:not(output),input[type=text]:-moz-ui-invalid:not(output),textarea:-moz-ui-invalid:not(output){-webkit-transition:all .1s linear;transition:all .1s linear;border-color:#a91300;box-shadow:0 0 0 2px rgba(255,80,80,.4)}.content,.section{zoom:1;position:relative}.content:after,.section:after{clear:both;content:'';display:block;height:0;visibility:hidden}.content{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;margin:0 auto;padding:20px;min-width:300px}@media screen and (min-width:760px){.content{width:740px}}@media screen and (min-width:1000px){.content{width:980px}}@media screen and (min-width:1400px){.content{width:1380px}}#masthead{min-height:50px}#masthead .content{padding-top:0;padding-bottom:0}#masthead .masthead-logo{font-size:16px;font-size:1rem;height:30px;left:0;margin:0;padding:10px 0;position:absolute;text-align:center;top:0;width:100%}#masthead .masthead-logo img{height:30px}@media screen and (min-width:760px){#masthead .masthead-logo{float:left;position:relative;width:94px}}.masthead-nav-main{font-size:14px;font-size:.875rem;left:0;position:absolute;text-transform:uppercase;top:0;z-index:99}.masthead-nav-main a{text-decoration:none}.masthead-nav-main a:active,.masthead-nav-main a:focus,.masthead-nav-main a:hover{text-decoration:underline}.masthead-nav-main .toggle{overflow:hidden;text-indent:120%;white-space:nowrap;background:transparent url("/media/img/pebbles/icon-menu-dark.d12612893396.svg") center center no-repeat;-webkit-background-size:22px auto;background-size:22px auto;cursor:pointer;display:block;height:50px;overflow:hidden;position:relative;width:50px}.masthead-nav-main .nav-main-menu{background:#fff;box-shadow:2px 2px 0 rgba(0,0,0,.2);left:-300px;margin:0;overflow:visible;position:absolute;top:50px;width:200px;z-index:99}.masthead-nav-main .nav-main-menu li{border-bottom:1px solid #ccc}.masthead-nav-main .nav-main-menu li:last-child{border:0}.masthead-nav-main .nav-main-menu a{background:#fff;color:#000;display:block;padding:10px 20px;text-decoration:none;-webkit-transition:background-color 150ms ease,border-width 150ms ease,color 150ms ease,padding 150ms ease;transition:background-color 150ms ease,border-width 150ms ease,color 150ms ease,padding 150ms ease}.masthead-nav-main .nav-main-menu a:focus,.masthead-nav-main .nav-main-menu a:hover{background-color:#f5f5f5;border-right:6px solid #c13832;color:#c13832;text-decoration:underline}.masthead-nav-main:hover .nav-main-menu,.nav-main-menu:target{left:auto}.js .masthead-nav-main .nav-main-menu{left:auto;display:none}@media screen and (min-width:760px){.masthead-nav-main{float:right;margin:0 20px;position:relative}.masthead-nav-main .nav-main-menu{width:auto;position:static;background:0 0;box-shadow:none;padding:10px 0}.masthead-nav-main .nav-main-menu li{display:inline;border:0;padding:0 10px}.masthead-nav-main .nav-main-menu a{background:0 0;display:inline-block;padding:0}.masthead-nav-main .nav-main-menu a:focus,.masthead-nav-main .nav-main-menu a:hover{background:0 0;border:0}.masthead-nav-main .toggle{display:none}.js .masthead-nav-main .nav-main-menu{display:block}}@media screen and (min-width:1000px){.masthead-nav-main .nav-main-menu li{padding:0 20px}}@supports (display:flex){@media screen and (min-width:760px){.js .nav-main-menu,.nav-main-menu{display:-webkit-box;display:-moz-box;display:-ms-flexbox;display:-webkit-flex;display:flex;-webkit-box-pack:flex-end;justify-content:flex-end}}}html[dir=rtl] .masthead-nav-main{left:auto;right:0}html[dir=rtl] .masthead-nav-main .nav-main-menu a:active,html[dir=rtl] .masthead-nav-main .nav-main-menu a:focus,html[dir=rtl] .masthead-nav-main .nav-main-menu a:hover{border-right:none;border-left:6px solid #c13832}.moz-global-nav{position:relative;background:#fff;overflow:hidden}.moz-global-nav a:link,.moz-global-nav a:visited{color:#000;font-weight:700;text-decoration:none}.moz-global-nav a:active,.moz-global-nav a:focus,.moz-global-nav a:hover{color:#000;text-decoration:underline;transition:color .1s ease-in-out}.moz-global-nav .nav-button-menu{-moz-appearance:none;-webkit-appearance:none;appearance:none;background:0 0;border:none;cursor:pointer;float:left;font-size:0;height:25px;margin:13px 0;padding:0;width:50px}.moz-global-nav .nav-button-menu .p1,.moz-global-nav .nav-button-menu .p2,.moz-global-nav .nav-button-menu .p3{transition:transform .2s ease-in-out}.moz-global-nav .nav-button-menu:active .p1,.moz-global-nav .nav-button-menu:hover .p1{transform:translateX(4px)}.moz-global-nav .nav-button-menu:active .p2,.moz-global-nav .nav-button-menu:hover .p2{transform:translateX(-3px)}.moz-global-nav .nav-button-menu:active .p3,.moz-global-nav .nav-button-menu:hover .p3{transform:translateX(4px)}.moz-global-nav .nav-button-menu:focus{outline:0}.moz-global-nav .nav-button-menu:focus .p1,.moz-global-nav .nav-button-menu:focus .p2,.moz-global-nav .nav-button-menu:focus .p3{fill:#646464}.moz-global-nav .nav-button-menu::-moz-focus-inner{border:none}.moz-global-nav .nav-button-menu.nav-hidden{display:none}.moz-global-nav .nav-logo{font-size:15px;font-size:.9375rem;float:left;height:25px;margin:0 0 0 5px;padding:13px 0}.moz-global-nav .nav-logo a{overflow:hidden;text-indent:120%;white-space:nowrap;background:url("/media/img/favicon/favicon-196x196.c80e6abe0767.png") top left no-repeat;-webkit-background-size:25px 25px;background-size:25px 25px;display:block;width:25px;height:25px}@media screen and (min-width:1070px){.moz-global-nav .nav-logo{margin-left:17px}.moz-global-nav .nav-logo a{-webkit-background-size:auto,auto;background-size:auto,auto;background-image:url("/media/img/pebbles/moz-wordmark-dark-reverse.2cbc28bb9895.svg");width:78px}}.moz-global-nav .nav-horizontal-menu{zoom:1;padding:10px 0 10px;position:relative;overflow:hidden;margin-left:5px}.moz-global-nav .nav-horizontal-menu:after{clear:both;content:'';display:block;height:0;visibility:hidden}@media screen and (min-width:840px){.moz-global-nav .nav-horizontal-menu{padding-top:25px}}@media screen and (min-width:1070px){.moz-global-nav .nav-horizontal-menu{margin-left:17px}}.moz-global-nav .nav-primary-links{font-size:16px;font-size:1rem;display:none;float:left;list-style-type:none;margin:0 0 0 10px;padding:13px 0}.moz-global-nav .nav-primary-links>li{display:inline-block;padding:0 6px}.moz-global-nav .nav-primary-links>li a:active,.moz-global-nav .nav-primary-links>li a:focus,.moz-global-nav .nav-primary-links>li a:hover{text-decoration:none}.moz-global-nav .nav-primary-links>li a:focus{outline:0}@media screen and (min-width:840px){.moz-global-nav .nav-primary-links{display:block}}@media screen and (min-width:1070px){.moz-global-nav .nav-primary-links{margin-left:21px}.moz-global-nav .nav-primary-links>li{padding:0 21px}}.moz-global-nav.simple .nav-primary-links{display:block}.moz-nav-open .moz-global-nav .nav-button-menu .p1{transform:translateX(4px)}.moz-nav-open .moz-global-nav .nav-button-menu .p2{transform:translateX(-3px)}.moz-nav-open .moz-global-nav .nav-button-menu .p3{transform:translateX(4px)}.moz-global-nav-drawer{background:#000;bottom:0;color:#fff;left:-320px;padding:20px;position:absolute;top:0;width:280px;z-index:1000}.moz-global-nav-drawer a:link,.moz-global-nav-drawer a:visited{transition:color .1s ease-in-out;color:#fff;text-decoration:none}.moz-global-nav-drawer a:active,.moz-global-nav-drawer a:focus,.moz-global-nav-drawer a:hover{transition:color .1s ease-in-out}.moz-global-nav-drawer a:focus{outline:0}.moz-global-nav-drawer abbr[title]{border-bottom:none;cursor:inherit;text-decoration:none}.moz-global-nav-drawer .nav-drawer-close-button{-moz-appearance:none;-webkit-appearance:none;font-size:13px;font-size:.8125rem;background-color:#000;border:none;cursor:pointer;height:22px;margin:30px 0 0 22px;padding:0;text-transform:uppercase}.moz-global-nav-drawer .nav-drawer-close-button .rect{transform-origin:center center}.moz-global-nav-drawer .nav-drawer-close-button .center{transform:rotate(45deg)}.moz-global-nav-drawer .nav-drawer-close-button .top-left{transform:translate(-7px,-7px) rotate(45deg)}.moz-global-nav-drawer .nav-drawer-close-button .top-right{transform:translate(7px,-7px) rotate(45deg)}.moz-global-nav-drawer .nav-drawer-close-button .bottom-left{transform:translate(-7px,7px) rotate(45deg)}.moz-global-nav-drawer .nav-drawer-close-button .bottom-right{transform:translate(7px,7px) rotate(45deg)}@media screen and (min-width:1070px){.moz-global-nav-drawer .nav-drawer-close-button .rect{transition:transform .12s ease-in-out;transform:translate(0,0) rotate(45deg)}.moz-global-nav-drawer .nav-drawer-close-button:active .top-left,.moz-global-nav-drawer .nav-drawer-close-button:focus .top-left,.moz-global-nav-drawer .nav-drawer-close-button:hover .top-left{transform:translate(-7px,-7px) rotate(45deg)}.moz-global-nav-drawer .nav-drawer-close-button:active .top-right,.moz-global-nav-drawer .nav-drawer-close-button:focus .top-right,.moz-global-nav-drawer .nav-drawer-close-button:hover .top-right{transform:translate(7px,-7px) rotate(45deg)}.moz-global-nav-drawer .nav-drawer-close-button:active .bottom-left,.moz-global-nav-drawer .nav-drawer-close-button:focus .bottom-left,.moz-global-nav-drawer .nav-drawer-close-button:hover .bottom-left{transform:translate(-7px,7px) rotate(45deg)}.moz-global-nav-drawer .nav-drawer-close-button:active .bottom-right,.moz-global-nav-drawer .nav-drawer-close-button:focus .bottom-right,.moz-global-nav-drawer .nav-drawer-close-button:hover .bottom-right{transform:translate(7px,7px) rotate(45deg)}}.moz-global-nav-drawer .nav-drawer-close-button:focus{outline:0}.moz-global-nav-drawer .nav-drawer-close-button::-moz-focus-inner{border:none}.moz-global-nav-drawer .nav-menu-inner-container{margin-top:42px;position:relative}.moz-global-nav-drawer .nav-menu-scroll-pane{padding:0 22px;width:234px}.moz-global-nav-drawer .nav-menu-primary-links{padding-bottom:40px}.moz-global-nav-drawer .nav-menu-primary-links>li{margin:20px 0}.moz-global-nav-drawer .intro{font-size:14px;font-size:.875rem;font-style:italic;margin:0 0 20px}.moz-global-nav-drawer .summary{font-size:16px;font-size:1rem;padding-bottom:20px}.moz-global-nav-drawer .summary a:link,.moz-global-nav-drawer .summary a:visited{position:relative;display:block}.moz-global-nav-drawer .summary a:link:after,.moz-global-nav-drawer .summary a:visited:after{background-image:url("/media/img/nav/subnav-expand.023729cb5b3a.svg");content:'';height:12px;position:absolute;right:0;top:0;transition:transform .2s ease-in-out;width:12px}.moz-global-nav-drawer .summary.selected a:link:after,.moz-global-nav-drawer .summary.selected a:visited:after{transform:rotate(45deg)}.moz-global-nav-drawer .detail-container{border-top:1px solid #fff;border-bottom:1px solid #fff;padding-top:20px}.moz-global-nav-drawer .nav-menu-secondary-links>li{font-size:16px;font-size:1rem;margin:20px 0}.moz-global-nav-drawer .nav-menu-secondary-links>li a:link,.moz-global-nav-drawer .nav-menu-secondary-links>li a:visited{display:block}.moz-global-nav .item-firefox a.currrent,.moz-global-nav .item-firefox a.selected,.moz-global-nav .item-firefox a:active,.moz-global-nav .item-firefox a:focus,.moz-global-nav .item-firefox a:hover,.moz-global-nav-drawer .item-firefox a.currrent,.moz-global-nav-drawer .item-firefox a.selected,.moz-global-nav-drawer .item-firefox a:active,.moz-global-nav-drawer .item-firefox a:focus,.moz-global-nav-drawer .item-firefox a:hover{color:#ff9500}.moz-global-nav .item-internet-health a.currrent,.moz-global-nav .item-internet-health a.selected,.moz-global-nav .item-internet-health a:active,.moz-global-nav .item-internet-health a:focus,.moz-global-nav .item-internet-health a:hover,.moz-global-nav-drawer .item-internet-health a.currrent,.moz-global-nav-drawer .item-internet-health a.selected,.moz-global-nav-drawer .item-internet-health a:active,.moz-global-nav-drawer .item-internet-health a:focus,.moz-global-nav-drawer .item-internet-health a:hover{color:#4eb5e6}.moz-global-nav .item-technology a.currrent,.moz-global-nav .item-technology a.selected,.moz-global-nav .item-technology a:active,.moz-global-nav .item-technology a:focus,.moz-global-nav .item-technology a:hover,.moz-global-nav-drawer .item-technology a.currrent,.moz-global-nav-drawer .item-technology a.selected,.moz-global-nav-drawer .item-technology a:active,.moz-global-nav-drawer .item-technology a:focus,.moz-global-nav-drawer .item-technology a:hover{color:#b0b2e9}.moz-global-nav .item-about-us a.currrent,.moz-global-nav .item-about-us a.selected,.moz-global-nav .item-about-us a:active,.moz-global-nav .item-about-us a:focus,.moz-global-nav .item-about-us a:hover,.moz-global-nav-drawer .item-about-us a.currrent,.moz-global-nav-drawer .item-about-us a.selected,.moz-global-nav-drawer .item-about-us a:active,.moz-global-nav-drawer .item-about-us a:focus,.moz-global-nav-drawer .item-about-us a:hover{color:#b6d806}.moz-global-nav .item-get-involved a.currrent,.moz-global-nav .item-get-involved a.selected,.moz-global-nav .item-get-involved a:active,.moz-global-nav .item-get-involved a:focus,.moz-global-nav .item-get-involved a:hover,.moz-global-nav-drawer .item-get-involved a.currrent,.moz-global-nav-drawer .item-get-involved a.selected,.moz-global-nav-drawer .item-get-involved a:active,.moz-global-nav-drawer .item-get-involved a:focus,.moz-global-nav-drawer .item-get-involved a:hover{color:#ff8385}body[data-global-nav-current-link=firefox] .nav-primary-links .item-firefox>a:link,body[data-global-nav-current-link=firefox] .nav-primary-links .item-firefox>a:visited{color:#ff9500}body[data-global-nav-current-link=internet-health] .item-internet-health>a:link,body[data-global-nav-current-link=internet-health] .item-internet-health>a:visited{color:#4eb5e6}body[data-global-nav-current-link=technology] .item-technology>a:link,body[data-global-nav-current-link=technology] .item-technology>a:visited{color:#b0b2e9}body[data-global-nav-current-link=about-us] .item-about-us>a:link,body[data-global-nav-current-link=about-us] .item-about-us>a:visited{color:#b6d806}body[data-global-nav-current-link=get-involved] .item-get-involved>a:link,body[data-global-nav-current-link=get-involved] .item-get-involved>a:visited{color:#ff8385}.moz-global-nav-page-mask{background:#000;bottom:auto;left:0;opacity:0;position:absolute;right:auto;top:0;transition:opacity .2s ease-in-out;z-index:10000}html.moz-nav-open .moz-global-nav-page-mask{bottom:0;opacity:.3;right:0;transition:opacity .2s ease-in-out}#global-nav-download-firefox{float:right;margin:-2px 10px 0 0}#global-nav-download-firefox .download-list{margin:0}#global-nav-download-firefox .download-list>li{margin:0}#global-nav-download-firefox .download-link:link,#global-nav-download-firefox .download-link:visited{font-size:14px;font-size:.875rem;background:inherit;border-radius:0;border:none;color:#646464;display:inline-block;padding:14px 10px;text-decoration:none;transition:color .1s ease-in-out,background-color .1s ease-in-out}#global-nav-download-firefox .download-link:link .download-title,#global-nav-download-firefox .download-link:visited .download-title{font-weight:700}#global-nav-download-firefox .download-link:link .download-title:before,#global-nav-download-firefox .download-link:visited .download-title:before{font-size:16px;font-size:1rem;color:#ff9500;content:"\2193\00A0";transition:color .1s ease-in-out;white-space:nowrap}#global-nav-download-firefox .download-link:link:active,#global-nav-download-firefox .download-link:link:focus,#global-nav-download-firefox .download-link:link:hover,#global-nav-download-firefox .download-link:visited:active,#global-nav-download-firefox .download-link:visited:focus,#global-nav-download-firefox .download-link:visited:hover{background-color:#ff9500;color:#fff;transition:color .1s ease-in-out,background-color .1s ease-in-out}#global-nav-download-firefox .download-link:link:active .download-title:before,#global-nav-download-firefox .download-link:link:focus .download-title:before,#global-nav-download-firefox .download-link:link:hover .download-title:before,#global-nav-download-firefox .download-link:visited:active .download-title:before,#global-nav-download-firefox .download-link:visited:focus .download-title:before,#global-nav-download-firefox .download-link:visited:hover .download-title:before{color:#fff;transition:color .1s ease-in-out}@media screen and (min-width:1070px){#global-nav-download-firefox{margin-right:20px}#global-nav-download-firefox .download-link:link,#global-nav-download-firefox .download-link:visited{padding:14px 20px}}#global-nav-download-firefox .fx-privacy-link{display:none}.oldmac #global-nav-download-firefox,.oldwin #global-nav-download-firefox,.other #global-nav-download-firefox{display:none}.moz-global-nav-drawer .detail{display:none}.moz-global-nav-drawer .summary.selected+.detail{display:block}@supports (transition:max-height 0.6s ease-in-out,visibility 0s 0s){.moz-global-nav-drawer .detail{display:block;max-height:0;overflow:hidden;visibility:hidden;transition:max-height .3s ease-in-out,visibility 0s .8s}.moz-global-nav-drawer .summary.selected+.detail{max-height:1000px;visibility:visible;transition:max-height .6s ease-in-out,visibility 0s 0s}}body{overflow-x:hidden}html.moz-nav-open body{left:320px;position:relative}@supports (transform:translateX(320px)){body{position:static;transition:transform .25s ease-in-out}html.moz-nav-open body{left:0;transition:transform .25s ease-in-out;transform:translateX(320px)}html.moz-nav-open .moz-global-nav-drawer{transition:visibility 0s 0s;visibility:visible}.moz-global-nav-drawer{left:0;transform:translateX(-320px);transition:visibility 0s .4s;visibility:hidden}@media screen and (min-width:1070px){html.moz-nav-open{height:100%}html.moz-nav-open body{height:100%;overflow:hidden}.moz-global-nav-drawer{bottom:auto;height:100%}.moz-global-nav-drawer .nav-menu-inner-container{height:100%;margin-top:22px}.moz-global-nav-drawer .nav-menu-scroll-pane{bottom:100px;overflow-y:scroll;position:absolute;top:0;width:254px}.moz-global-nav-drawer .nav-menu-scroll-pane::-webkit-scrollbar{width:8px;height:100%}.moz-global-nav-drawer .nav-menu-scroll-pane::-webkit-scrollbar-track{background:#000}.moz-global-nav-drawer .nav-menu-scroll-pane::-webkit-scrollbar-thumb{width:8px;height:8px;background:#999;border-radius:8px}.moz-global-nav-drawer .nav-menu-primary-links{padding-right:20px}}}.moz-global-nav-drawer .nav-promo{display:none;text-align:center;width:216px}.moz-global-nav-drawer .nav-promo .thumbnail{border:1px solid #fff;display:block;height:146px;margin-bottom:20px;padding:5px 0 20px;position:relative;width:214px}.moz-global-nav-drawer .nav-promo img{display:inline;height:auto;max-width:100%}.moz-global-nav-drawer .nav-promo figcaption{font-size:14px;font-size:.875rem;background-color:#000;bottom:0;color:inherit;left:0;line-height:1.3;margin:0;padding:5px;position:absolute;text-align:left}.moz-global-nav-drawer .nav-promo .meta{font-size:13px;font-size:.8125rem;color:#fff;display:block;font-style:italic;padding:0 0 5px 5px;text-align:left}@media screen and (min-width:840px){.moz-global-nav-drawer .nav-promo{display:block}}.no-js #global-nav-download-firefox{display:none}.no-js .nav-primary-links{display:block}.no-js .moz-global-nav-drawer{display:none}#tabzilla{position:relative;float:right}#tabzilla a{background-image:url("/media/img/tabzilla/tabzilla-static.953a65a1f4a4.png");background-size:147px 37px;overflow:hidden;text-indent:120%;white-space:nowrap;background-repeat:no-repeat;display:block;height:37px;position:relative;width:147px;z-index:2}@media only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min-resolution:1.5dppx),only screen and (min-resolution:144dpi){#tabzilla a{background-image:url("/media/img/tabzilla/tabzilla-static-high-res.c4e717b903f2.png");background-size:147px 37px}}#tabzilla:before{background-color:transparent;content:'';display:block;height:26px;left:28px;position:absolute;top:0;width:88px;z-index:1}#colophon{font-size:14px;font-size:.875rem;background:#fff;color:#000;line-height:1.5;margin:0;padding:40px 0;width:100%}#colophon a:link,#colophon a:visited{color:#00a7e0;text-decoration:none}#colophon a:active,#colophon a:focus,#colophon a:hover{color:#0081ad;text-decoration:underline}#colophon .logo{font-size:16px;font-size:1rem;margin-bottom:.5em}#colophon .logo a{background:url("/media/img/pebbles/moz-wordmark-dark-reverse.2cbc28bb9895.svg") no-repeat;-webkit-background-size:100px,32px;background-size:100px,32px;overflow:hidden;text-indent:120%;white-space:nowrap;display:inline-block;height:32px;width:100px}#colophon li{margin:0;list-style-type:none}#colophon.dark{background:#000;color:#fff}#colophon.dark a:link,#colophon.dark a:visited{color:#23c7db;text-decoration:none}#colophon.dark a:active,#colophon.dark a:focus,#colophon.dark a:hover{color:#23c7db;text-decoration:underline}#colophon.blue{background-color:#005189;color:#fff}#colophon.blue a:link,#colophon.blue a:visited{color:#bee1f5;text-decoration:none}#colophon.blue a:active,#colophon.blue a:focus,#colophon.blue a:hover{color:#fff;text-decoration:underline}#colophon.blue .logo a,#colophon.dark .logo a{background-image:url("/media/img/pebbles/moz-wordmark-light-reverse.cb1bdf6d1de6.svg")}#colophon.universal h5{font-weight:700}#colophon.universal .row{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;zoom:1;margin:0 auto;padding:0 20px;min-width:300px}#colophon.universal .row:after{clear:both;content:'';display:block;height:0;visibility:hidden}@media screen and (min-width:760px){#colophon.universal .row{padding:0 10px;width:740px}}@media screen and (min-width:1000px){#colophon.universal .row{width:980px}}@media screen and (min-width:1400px){#colophon.universal .row{width:1380px}}#colophon.universal .col{margin-bottom:20px}@media screen and (min-width:760px){#colophon.universal .col{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;float:left;width:33.332%;padding-left:10px;padding-right:10px;margin-bottom:0}}@media screen and (min-width:760px){#colophon.universal .primary{border-bottom:1px solid #666}#colophon.universal .primary .col-1{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;float:left;width:16.666%;padding-left:10px;padding-right:10px}#colophon.universal .primary .col-2,#colophon.universal .primary .col-3{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;float:left;width:41.665%;padding-left:10px;padding-right:10px}#colophon.universal .secondary{padding-top:20px}#colophon.universal .secondary .col-1{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;float:left;width:33.332%;padding-left:10px;padding-right:10px}#colophon.universal .secondary .col-2{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;float:left;width:66.664%;padding-left:10px;padding-right:10px}#colophon.universal .license{margin-bottom:0}}#colophon.universal.blue h5,#colophon.universal.dark h5{color:#fff}@media screen and (min-width:760px){#colophon.universal.blue .primary,#colophon.universal.dark .primary{border-bottom:1px solid #fff}}#colophon.universal .social-links{display:inline;margin:0}#colophon.universal .social-links li{display:inline}#colophon.universal .social-links li:before{content:'\00B7\00A0'}#colophon.universal .social-links li:first-child:before{content:''}#colophon.universal .social-links li span{border:0;clip:rect(0 0 0 0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute!important;width:1px}#colophon.universal .legal-links li{display:inline}#colophon.universal .legal-links li:before{content:' | '}#colophon.universal .legal-links li:first-child:before{content:''}[dir=rtl] #colophon.universal .col-2,[dir=rtl] #colophon.universal .col-3{float:none}@media screen and (min-width:760px){[dir=rtl] #colophon.universal .col,[dir=rtl] #colophon.universal .col-2,[dir=rtl] #colophon.universal .col-3{float:right}}#colophon.old .row{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;zoom:1;margin:0 auto;padding:0 20px;min-width:300px}#colophon.old .row:after{clear:both;content:'';display:block;height:0;visibility:hidden}@media screen and (min-width:760px){#colophon.old .row{padding:0 10px;width:740px}}@media screen and (min-width:1000px){#colophon.old .row{width:980px}}@media screen and (min-width:1400px){#colophon.old .row{width:1380px}}#colophon.old .col{margin-bottom:20px}@media screen and (min-width:760px){#colophon.old .col{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;float:left;width:33.332%;padding-left:10px;padding-right:10px;margin-bottom:0}}#colophon.old .col-2 ul{overflow:hidden}#colophon.old .col-2 ul.fx-footer-links li{float:none}#colophon.old .col-2 ul li{float:left}#colophon.old .col-2 ul li.wrap:before{content:'\00A0\00B7\00A0'}#colophon.old .col-2 ul li.clear{clear:both}#colophon.old .links-social li ul{display:inline;margin:0}#colophon.old .links-social li li{display:inline}#colophon.old .links-social li li:before{content:'\00B7\00A0'}#colophon.old .links-social li li:first-child:before{content:''}#colophon.old .links-social li li span{border:0;clip:rect(0 0 0 0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute!important;width:1px}#colophon.old .lang-switcher{margin-top:20px}[dir=rtl] #colophon.old .col-2 ul li{float:right}@media screen and (min-width:760px){[dir=rtl] #colophon.old .col,[dir=rtl] #colophon.old .col-2 ul li{float:right}}.button,.button.button-hollow,a.button.button-hollow:link,a.button.button-hollow:visited,a.button:link,a.button:visited,button.button,button.button.button-hollow,button.form-button,input[type=button].form-button,input[type=submit].form-button{font-size:18px;font-size:1.125rem;-webkit-transition:background-color .1s ease-in-out;transition:background-color .1s ease-in-out;background:0 0;border-radius:4px;border-style:solid;border-width:2px;cursor:pointer;display:inline-block;padding:.5em 36px;position:relative;text-align:center;text-shadow:none;text-decoration:none}@media screen and (min-width:760px){.button,.button.button-hollow,a.button.button-hollow:link,a.button.button-hollow:visited,a.button:link,a.button:visited,button.button,button.button.button-hollow,button.form-button,input[type=button].form-button,input[type=submit].form-button{font-size:20px;font-size:1.25rem}}.button:active,a.button:active:link,a.button:active:visited,button.button.button-hollow:active,button.form-button:active,input[type=button].form-button:active,input[type=submit].form-button:active{position:relative;top:1px}.button:focus,.button:hover,a.button:focus:link,a.button:focus:visited,a.button:hover:link,a.button:hover:visited,button.button.button-hollow:focus,button.button.button-hollow:hover,button.form-button:focus,button.form-button:hover,input[type=button].form-button:focus,input[type=button].form-button:hover,input[type=submit].form-button:focus,input[type=submit].form-button:hover{text-decoration:none}.button,a.button:link,a.button:visited,button.button{background-color:#0c99d5;border-color:#0b8fc7;color:#fff}.button:focus,.button:hover,a.button:link:focus,a.button:link:hover,a.button:visited:focus,a.button:visited:hover,button.button:focus,button.button:hover{background-color:#01affa}.button.button-dark,a.button:link.button-dark,a.button:visited.button-dark,button.button.button-dark{background-color:#00539f;border-color:#004b90;color:#fff}.button.button-dark:focus,.button.button-dark:hover,a.button:link.button-dark:focus,a.button:link.button-dark:hover,a.button:visited.button-dark:focus,a.button:visited.button-dark:hover,button.button.button-dark:focus,button.button.button-dark:hover{background-color:#0060b9}.button.button-green,a.button:link.button-green,a.button:visited.button-green,button.button.button-green{background-color:#4caf50;border-color:#47a44b;color:#fff}.button.button-green:focus,.button.button-green:hover,a.button:link.button-green:focus,a.button:link.button-green:hover,a.button:visited.button-green:focus,a.button:visited.button-green:hover,button.button.button-green:focus,button.button.button-green:hover{background-color:#51c455}.button.button-red,a.button:link.button-red,a.button:visited.button-red,button.button.button-red{background-color:#c13832;border-color:#b5342f;color:#fff}.button.button-red:hover,a.button:link.button-red:hover,a.button:visited.button-red:hover,button.button.button-red:hover{background-color:#d93a33}.button.button-orange,a.button:link.button-orange,a.button:visited.button-orange,button.button.button-orange{background-color:#f26c23;border-color:#f16215;color:#fff}.button.button-orange:focus,.button.button-orange:hover,a.button:link.button-orange:focus,a.button:link.button-orange:hover,a.button:visited.button-orange:focus,a.button:visited.button-orange:hover,button.button.button-orange:focus,button.button.button-orange:hover{background-color:#fe7931}.button.button-hollow,a.button.button-hollow:link,a.button.button-hollow:visited,button.button.button-hollow,button.form-button,input[type=button].form-button,input[type=submit].form-button{background-color:transparent;border-color:#0c99d5;color:#0c99d5}.button.button-hollow:focus,.button.button-hollow:hover,a.button.button-hollow:link:focus,a.button.button-hollow:link:hover,a.button.button-hollow:visited:focus,a.button.button-hollow:visited:hover,button.button.button-hollow:focus,button.button.button-hollow:hover,button.form-button:focus,button.form-button:hover,input[type=button].form-button:focus,input[type=button].form-button:hover,input[type=submit].form-button:focus,input[type=submit].form-button:hover{background-color:rgba(12,153,213,.05);border-color:#01affa;color:#01affa}.button.button-hollow.button-light,a.button.button-hollow:link.button-light,a.button.button-hollow:visited.button-light,button.button.button-hollow.button-light,button.form-button.button-light,input[type=button].form-button.button-light,input[type=submit].form-button.button-light{color:#fff;border-color:#fff}.button.button-hollow.button-light:focus,.button.button-hollow.button-light:hover,a.button.button-hollow:link.button-light:focus,a.button.button-hollow:link.button-light:hover,a.button.button-hollow:visited.button-light:focus,a.button.button-hollow:visited.button-light:hover,button.button.button-hollow.button-light:focus,button.button.button-hollow.button-light:hover,button.form-button.button-light:focus,button.form-button.button-light:hover,input[type=button].form-button.button-light:focus,input[type=button].form-button.button-light:hover,input[type=submit].form-button.button-light:focus,input[type=submit].form-button.button-light:hover{background-color:rgba(255,255,255,.05);border-color:#f2f2f2;color:#f2f2f2}.button.button-hollow.button-dark,a.button.button-hollow:link.button-dark,a.button.button-hollow:visited.button-dark,button.button.button-hollow.button-dark,button.form-button.button-dark,input[type=button].form-button.button-dark,input[type=submit].form-button.button-dark{color:#00539f;border-color:#00539f}.button.button-hollow.button-dark:focus,.button.button-hollow.button-dark:hover,a.button.button-hollow:link.button-dark:focus,a.button.button-hollow:link.button-dark:hover,a.button.button-hollow:visited.button-dark:focus,a.button.button-hollow:visited.button-dark:hover,button.button.button-hollow.button-dark:focus,button.button.button-hollow.button-dark:hover,button.form-button.button-dark:focus,button.form-button.button-dark:hover,input[type=button].form-button.button-dark:focus,input[type=button].form-button.button-dark:hover,input[type=submit].form-button.button-dark:focus,input[type=submit].form-button.button-dark:hover{background-color:rgba(0,83,159,.05);border-color:#0060b9;color:#0060b9}.button.button-hollow.button-red,a.button.button-hollow:link.button-red,a.button.button-hollow:visited.button-red,button.button.button-hollow.button-red,button.form-button.button-red,input[type=button].form-button.button-red,input[type=submit].form-button.button-red{color:#c13832;border-color:#c13832}.button.button-hollow.button-red:focus,.button.button-hollow.button-red:hover,a.button.button-hollow:link.button-red:focus,a.button.button-hollow:link.button-red:hover,a.button.button-hollow:visited.button-red:focus,a.button.button-hollow:visited.button-red:hover,button.button.button-hollow.button-red:focus,button.button.button-hollow.button-red:hover,button.form-button.button-red:focus,button.form-button.button-red:hover,input[type=button].form-button.button-red:focus,input[type=button].form-button.button-red:hover,input[type=submit].form-button.button-red:focus,input[type=submit].form-button.button-red:hover{background-color:rgba(193,56,50,.05);border-color:#d93a33;color:#d93a33}#newsletter-form .form-button{width:100%}.fx-privacy-link{font-size:16px;font-size:1rem;display:block;text-align:center;text-shadow:none}.fx-privacy-link a:link,.fx-privacy-link a:visited{color:#fff}.fx-privacy-link a:focus,.fx-privacy-link a:hover{text-decoration:underline}.fxfamilynav-cta-wrapper .button,.fxfamilynav-cta-wrapper a.button:link,.fxfamilynav-cta-wrapper a.button:visited{font-size:14px;font-size:.875rem;padding:10px 18px}ul.download-list{list-style-type:none;margin-bottom:10px}ul.download-list li{margin-left:0}ul.download-list strong{font-weight:400}.infobar a.button{font-size:16px;font-size:1rem;margin-left:20px;padding:5px 18px}.download-dumb ul{list-style:none}.download-dumb ul li{display:inline-block;margin:20px 0 0}.download-dumb ul li .button{font-size:14px;font-size:.875rem;margin-left:3px;padding:6px}.download-button{display:inline-block;vertical-align:top}.download-other{font-size:11px;font-size:.6875rem;color:#666}.download-other a:link,.download-other a:visited{color:#999}.download-other a:active,.download-other a:focus,.download-other a:hover{color:#999;text-decoration:underline}.download-button .ios-download,.download-button .linux-arm-download,.download-button .nojs-download,.download-button .unrecognized-download,.download-button .unsupported-download,.download-button .unsupported-download-osx{display:none}.android .download-button-desktop,.download-button .os_android,.download-button .os_ios,.download-button .os_linux,.download-button .os_linux64,.download-button .os_osx,.download-button .os_win,.download-button .os_win64,.download-button .os_winsha1,.linux.arm .download-button .os_linux,.linux.x86.x64 .download-list .os_linux,.no-js .download-list,.other .download-list,.windows.arm .download-button .os_win{display:none!important}.android .download-button .os_android,.android .download-button-desktop .download-list,.android .download-button-desktop small.os_win,.download-button-android .os_android,.download-button-ios .os_ios,.ios .download-button .ios-download,.ios .download-button .os_ios,.ios .download-button-desktop .download-list,.linux .download-button .os_linux,.linux.x86.x64 .download-button .os_linux64,.osx .download-button .os_osx,.other .download-button small.os_win,.other .download-button-android .download-list,.windows .download-button .os_win{display:block!important}.linux.arm .download-button .linux-arm-download,.oldmac .download-button .unsupported-download,.oldwin .download-button .unsupported-download,.windows.arm .download-button .unsupported-download{display:block;max-width:250px}.linux.arm .download-button .fx-privacy-link,.oldmac .download-button .fx-privacy-link,.oldwin .download-button .fx-privacy-link,.windows.arm .download-button .fx-privacy-link{display:none}.android .download-button-desktop .nojs-download,.ios .download-button-desktop .nojs-download,.no-js .download-button .nojs-download{display:block}.other .download-button .unrecognized-download{display:block}.android.x86 .download-button .download-list .os_android.armv7up,.android.x86 .download-button .download-other.os_android .x86,.download-button .download-list .os_android.x86,.download-button .download-other.os_android .api-15{display:none!important}.android.x86 .download-button .download-list .os_android.x86{display:block!important}.android.x86 .download-button .download-other.os_android .armv7up{display:inline!important}.windows.sha-1 .download-button .os_win{display:none!important}.windows.sha-1 .download-button .os_winsha1{display:block!important}html[lang=ml] .button{padding:10px 16px}