html{font-size:100%;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0;padding:0}.main *{box-sizing:border-box}body{background-color:white;color:#333;font-style:normal;font-family:"Myriad Set Pro","Lucida Grande","Helvetica Neue","Helvetica","Arial","Verdana","sans-serif";font-size:18px;line-height:1.45;font-weight:400}html[lang=ja-JP] body{font-family:"Apple TP","Helvetica Neue","Helvetica","Hiragino Kaku Gothic Pro","ヒラギノ角ゴ Pro W3","メイリオ","Meiryo","ＭＳ Ｐゴシック","Arial","Verdana","sans-serif"}html[lang=zh-CN] body{font-family:"HanHei SC","PingHei","PingFang SC","STHeitiSC-Light","Helvetica Neue","Helvetica","Arial",sans-serif}html[lang=zh-TW] body{font-family:"HanHei TC","MHei","PingFang TC","STHeitiTC-Light","Helvetica Neue","Helvetica","Arial",sans-serif}html[lang=zh-HK] body{font-family:"HanHei TC","MHei","PingFang TC","STHeitiTC-Light","Helvetica Neue","Helvetica","Arial",sans-serif}html[lang=th-TH] body{font-family:"Sukhumvit Set","Helvetica Neue","Helvetica","Arial","Verdana","sans-serif"}html[lang=ko-KR] body{font-family:"Yoon Gothic","Helvetica Neue","Helvetica","Dotum","Arial","Verdana","sans-serif"}html:lang(ar) body{font-family:"Gulf","Myriad Set Pro","Helvetica","Arial","sans-serif"}h1{font-size:52px;line-height:1.08654;font-weight:200;letter-spacing:-0.014em}h3,h2{font-size:28px;font-weight:200;line-height:32px}h4{font-size:32px;line-height:1.125;font-weight:200;letter-spacing:normal}@media only screen and (max-width:1068px){h1{font-size:42px;line-height:1.14286;font-weight:200;letter-spacing:-0.01em}h4{font-size:28px;line-height:1.14286;font-weight:200;letter-spacing:normal}}@media only screen and (max-width:735px){h1{font-size:32px;line-height:1.125;font-weight:200;letter-spacing:0}h4{font-size:24px;line-height:1.16667;font-weight:200;letter-spacing:normal}h2,h3{font-size:24px;font-weight:200;line-height:27px}}ul,ol,li,dl,dt,dd,h1,h2,h3,h4,h5,h6,hgroup,p,blockquote,figure,form,fieldset,input,legend,pre,abbr{margin:0;padding:0}fieldset,iframe,img{border:0}body,input,textarea,select,button{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-moz-font-feature-settings:"liga","kern"}a{color:#08c}a:link,a:visited{text-decoration:none}strong,b{font-weight:bold}em,i,cite,dfn{font-style:italic}p{margin:1em 0 0 0}p:first-child{margin:0}.visuallyhidden{border:0;clip:rect(0,0,0,0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}.hide{display:none}.nowrap{white-space:nowrap}button{font:inherit;vertical-align:middle}.clear{clear:both}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:100;src:url("/static_resources/fonts/AppleIcons-Ultralight.eot");src:url("/static_resources/fonts/AppleIcons-Ultralight.eot?#iefix") format("embedded-opentype"),url("/static_resources/fonts/AppleIcons-Ultralight.woff") format("woff"),url("/static_resources/fonts/AppleIcons-Ultralight.ttf") format("truetype")}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:200;src:url("/static_resources/fonts/AppleIcons-Thin.eot");src:url("/static_resources/fonts/AppleIcons-Thin.eot?#iefix") format("embedded-opentype"),url("/static_resources/fonts/AppleIcons-Thin.woff") format("woff"),url("/static_resources/fonts/AppleIcons-Thin.ttf") format("truetype")}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:400;src:url("/static_resources/fonts/AppleIcons-Text.eot");src:url("/static_resources/fonts/AppleIcons-Text.eot?#iefix") format("embedded-opentype"),url("/static_resources/fonts/AppleIcons-Text.woff") format("woff"),url("/static_resources/fonts/AppleIcons-Text.ttf") format("truetype")}.icon-chevronright:after{content:"";display:inline-block;color:inherit;font-family:AC AppleIcons;font-style:normal;font-weight:inherit;font-size:inherit;line-height:1;text-decoration:none;position:relative;z-index:1;padding-left:.3em}.footer-wrapper{background-color:#f2f2f2}.localnav-wrapper{position:relative;z-index:9998}.localnav{border-bottom:1px solid #d6d6d6;margin:0 auto;padding-top:1em;max-width:980px}.localnav:before,.localnav:after{content:" ";display:table}.localnav:after{clear:both}.localnav-title{padding:0;font-size:32px;line-height:1;font-weight:200}.localnav-title>a{margin:0;color:#333;text-decoration:none}.localnav-links{float:right;margin:8px 0 7px 0}.localnav-links>li{float:left;list-style:none;margin-left:30px}.localnav-links .button{margin:0}.localnav-link-title{display:none}.localnav-link{font-size:13px;color:#333;display:inline-block;white-space:nowrap}.localnav-link.current{color:#999}@media only screen and (max-width:1068px){.localnav{width:auto;min-width:692px;padding-left:22px;padding-right:22px}}@media only screen and (max-width:735px){.localnav-wrapper{background-color:rgba(255,255,255,0.97);position:relative;position:-webkit-sticky;position:sticky;top:0;left:0;height:48px;width:100%;overflow:hidden}.localnav-wrapper:after{content:"";height:1px;background:#d6d6d6;position:absolute;left:0;top:47px;width:100%;z-index:-1}.localnav{border-bottom:0;margin-top:0;padding-top:0;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;width:100%;min-width:0;padding-left:0;padding-right:0}.localnav-title{display:block;padding-top:12px;padding-bottom:11px;font-size:17px;text-decoration:none;margin-bottom:10px;font-weight:400;margin:0 15px;line-height:1.38889}.localnav-title{display:inline-block}.localnav-links{display:inline;float:none;width:auto;clear:both}.localnav-link{display:block;padding-top:12px;padding-bottom:11px;font-size:17px;text-decoration:none}.localnav-links>li{float:none;display:inline-block;text-align:center;margin-left:14px;margin-right:14px}.localnav-link-title{display:inline-block}.localnav-link.current{border-bottom:1px solid #333;color:#333}}@media only screen and (max-width:767px) and (orientation:portrait){.localnav{display:inline-block}}img.pageTitle-image{width:64px;margin-bottom:16px}.pageTitle{position:relative;box-sizing:border-box;margin:0 auto;width:61.25rem;margin-top:54px;text-align:center}.pageTitle:before,.pageTitle:after{content:' ';display:table}.pageTitle-heading{font-weight:200;letter-spacing:-0.014em;line-height:1.08654}.pageTitle-intro{font-weight:200;margin:0 auto;margin-top:10px;font-size:1.5rem;line-height:1.35417;max-width:43.25rem;color:#909090}@media only screen and (max-width:1068px){.pageTitle{width:43.25rem}.pageTitle-heading{line-height:1.14286;letter-spacing:-0.01em}}@media only screen and (max-width:735px){.pageTitle{margin-top:54px;width:84%;margin-bottom:28px}.landingPage .pageTitle{margin-bottom:0}.pageTitle-heading{line-height:1.125;letter-spacing:0}.pageTitle-intro{font-size:1.25rem;line-height:1.4;max-width:none}}.ac-gf-breadcrumbs-path{white-space:nowrap;overflow-x:auto;overflow-y:hidden}.errorPage{text-align:center;max-width:980px;font-size:1.444444444rem;line-height:1.384615385;font-weight:200;color:#333;margin:2rem auto 17rem}.a11y{position:absolute !important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}#ac-globalfooter .ac-gf-breadcrumbs-item .icon-htc,#ac-globalfooter .ac-gf-breadcrumbs-item:before{font-family:'Apple Icons'}.icon:before,.more:before,.breadcrumbs-list>li:before,.icon:after,.more:after,.breadcrumbs-list>li:after,.icon .icon-htc,.more .icon-htc,.breadcrumbs-list>li .icon-htc{font-family:'Apple Icons'}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:100;src:local('â˜ºï¸Ž'),url("https://tips.apple.com/static_resources/fonts/Appleicons_Ultralight.woff") format("woff"),url("https://tips.apple.com/static_resources/fonts/Appleicons_Ultralight.ttf") format("truetype")}@font-face{font-family:'Apple Icons 100';src:url("https://tips.apple.com/static_resources/fonts/Appleicons_Ultralight.eot")}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:200;src:local('â˜ºï¸Ž'),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Thin.woff") format("woff"),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Thin.ttf") format("truetype")}@font-face{font-family:'Apple Icons 200';src:url("https://tips.apple.com/static_resources/fonts/AppleIcons-Thin.eot")}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:300;src:local('â˜ºï¸Ž'),url("https://tips.apple.com/static_resources/fonts/fonts/AppleIcons-Thin.woff") format("woff"),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Thin.ttf") format("truetype")}@font-face{font-family:'Apple Icons 300';src:url("https://tips.apple.com/static_resources/fonts/AppleIcons-Thin.eot")}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:500;src:local('â˜ºï¸Ž'),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.woff") format("woff"),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.ttf") format("truetype")}@font-face{font-family:'Apple Icons 500';src:url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.eot")}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:600;src:local('â˜ºï¸Ž'),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.woff") format("woff"),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.ttf") format("truetype")}@font-face{font-family:'Apple Icons 600';src:url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.eot")}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:700;src:local('â˜ºï¸Ž'),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.woff") format("woff"),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.ttf") format("truetype")}@font-face{font-family:'Apple Icons 700';src:url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.eot")}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:800;src:local('â˜ºï¸Ž'),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.woff") format("woff"),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.ttf") format("truetype")}@font-face{font-family:'Apple Icons 800';src:url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.eot")}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:900;src:local('â˜ºï¸Ž'),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.woff") format("woff"),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.ttf") format("truetype")}@font-face{font-family:'Apple Icons 900';src:url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.eot")}@font-face{font-family:'Apple Icons';font-style:normal;font-weight:400;src:url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.eot");src:local('â˜ºï¸Ž'),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.woff") format("woff"),url("https://tips.apple.com/static_resources/fonts/AppleIcons-Text.ttf") format("truetype")}html[lang="uk-UA"] #ac-globalfooter .ac-gf-footer-locale-flag{background-image:url(https://www.apple.com/support/assets/ac-globalfooter/1/uk_UA/images/ac-globalfooter/globalfooter/footer/country/flag_large.png)}html[lang="ar-EG"] #ac-globalfooter .ac-gf-footer-locale-flag{background-image:url(https://www.apple.com/support/assets/ac-globalfooter/1/en_EG/images/ac-globalfooter/globalfooter/footer/country/flag_large.png)}html[lang="he-IL"] #ac-globalfooter .ac-gf-footer-locale-flag{background-image:url(https://www.apple.com/support/assets/ac-globalfooter/1/en_IL/images/ac-globalfooter/globalfooter/footer/country/flag_large.png)}