/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:0.67em 0}hr,.content h3:not(:first-child):before{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace, monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace, monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-0.25em}sup{top:-0.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,[type="button"],[type="reset"],[type="submit"]{-webkit-appearance:button}button::-moz-focus-inner,[type="button"]::-moz-focus-inner,[type="reset"]::-moz-focus-inner,[type="submit"]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type="button"]:-moz-focusring,[type="reset"]:-moz-focusring,[type="submit"]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:0.35em 0.75em 0.625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type="checkbox"],[type="radio"]{box-sizing:border-box;padding:0}[type="number"]::-webkit-inner-spin-button,[type="number"]::-webkit-outer-spin-button{height:auto}[type="search"]{-webkit-appearance:textfield;outline-offset:-2px}[type="search"]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}.highlight .hll{background-color:#ffc}.highlight .c{color:#87ceeb}.highlight .err{color:#ffffff}.highlight .g{color:#ffffff}.highlight .k{color:#f0e68c}.highlight .l{color:#ffffff}.highlight .n{color:#ffffff}.highlight .o{color:#ffffff}.highlight .x{color:#ffffff}.highlight .p{color:#ffffff}.highlight .cm{color:#87ceeb}.highlight .cp{color:#cd5c5c}.highlight .c1{color:#87ceeb}.highlight .cs{color:#87ceeb}.highlight .gd{color:#0000c0;font-weight:bold;background-color:teal}.highlight .ge{color:#c000c0;text-decoration:underline}.highlight .gr{color:#c0c0c0;font-weight:bold;background-color:#c00000}.highlight .gh{color:#cd5c5c}.highlight .gi{color:#ffffff;background-color:#0000c0}.highlight span.go{color:#add8e6;font-weight:bold;background-color:#4d4d4d}.highlight .gp{color:#ffffff}.highlight .gs{color:#ffffff}.highlight .gu{color:#cd5c5c}.highlight .gt{color:#c0c0c0;font-weight:bold;background-color:#c00000}.highlight .kc{color:#f0e68c}.highlight .kd{color:#f0e68c}.highlight .kn{color:#f0e68c}.highlight .kp{color:#f0e68c}.highlight .kr{color:#f0e68c}.highlight .kt{color:#bdb76b}.highlight .ld{color:#ffffff}.highlight .m{color:#EAB289}.highlight .s{color:#EAB289}.highlight .na{color:#8CF0E8}.highlight .nb{color:#ffffff}.highlight .nc{color:#ffffff}.highlight .no{color:#ffa0a0}.highlight .nd{color:#ffffff}.highlight .ni{color:#ffdead}.highlight .ne{color:#ffffff}.highlight .nf{color:#ffffff}.highlight .nl{color:#ffffff}.highlight .nn{color:#ffffff}.highlight .nx{color:#ffffff}.highlight .py{color:#ffffff}.highlight .nt{color:#f0e68c}.highlight .nv{color:#98fb98}.highlight .ow{color:#ffffff}.highlight .w{color:#ffffff}.highlight .mf{color:#ffffff}.highlight .mh{color:#ffffff}.highlight .mi{color:#ffffff}.highlight .mo{color:#ffffff}.highlight .sb{color:#ffffff}.highlight .sc{color:#ffffff}.highlight .sd{color:#ffffff}.highlight .s2{color:#ffffff}.highlight .se{color:#ffffff}.highlight .sh{color:#ffffff}.highlight .si{color:#ffffff}.highlight .sx{color:#ffffff}.highlight .sr{color:#ffffff}.highlight .s1{color:#ffffff}.highlight .ss{color:#ffffff}.highlight .bp{color:#ffffff}.highlight .vc{color:#98fb98}.highlight .vg{color:#98fb98}.highlight .vi{color:#98fb98}.highlight .il{color:#ffffff}.highlight .bash .nv{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;-o-user-select:none;user-select:none}.language-bash .highlight .nb{color:#99D4FF}@font-face{font-family:'DDG_ProximaNova';src:url("fonts/proxima_nova_reg-webfont.woff2") format("woff2"),url("fonts/proxima_nova_reg-webfont.woff") format("woff");font-weight:normal;font-style:normal}@font-face{font-family:'DDG_ProximaNova';src:url("fonts/proxima_nova_reg_it-webfont.woff2") format("woff2"),url("fonts/proxima_nova_reg_it-webfont.woff") format("woff");font-weight:normal;font-style:italic}@font-face{font-family:'DDG_ProximaNova';src:url("fonts/proxima_nova_sbold-webfont.woff2") format("woff2"),url("fonts/proxima_nova_sbold-webfont.woff") format("woff");font-weight:600;font-style:normal}@font-face{font-family:'DDG_ProximaNova';src:url("fonts/proxima_nova_sbold_it-webfont.woff2") format("woff2"),url("fonts/proxima_nova_sbold_it-webfont.woff") format("woff");font-weight:600;font-style:italic}@font-face{font-family:'DDG_ProximaNova';src:url("fonts/proxima_nova_bold-webfont.woff2") format("woff2"),url("fonts/proxima_nova_bold-webfont.woff") format("woff");font-weight:700;font-style:normal}@font-face{font-family:'DDG_ProximaNova';src:url("fonts/proxima_nova_boldit-webfont.woff2") format("woff2"),url("fonts/proxima_nova_boldit-webfont.woff") format("woff");font-weight:700;font-style:italic}html{height:100%;max-height:100%;font-size:10px;-webkit-tap-highlight-color:transparent}body{height:100%;max-height:100%;font-family:"DDG_ProximaNova", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;letter-spacing:0.01rem;font-size:1.8em;line-height:1.75em;color:#3A4145;font-weight:400;-webkit-font-feature-settings:'kern' 1;-moz-font-feature-settings:'kern' 1;-o-font-feature-settings:'kern' 1;text-rendering:geometricPrecision}h1,h2,h3,h4,h5,h6,input,label,select,textarea,table{-webkit-font-feature-settings:'dlig' 1, 'liga' 1, 'lnum' 1, 'kern' 1;-moz-font-feature-settings:'dlig' 1, 'liga' 1, 'lnum' 1, 'kern' 1;-o-font-feature-settings:'dlig' 1, 'liga' 1, 'lnum' 1, 'kern' 1;text-rendering:geometricPrecision}h1,h2,h3,h4,h5,h6{color:#2E2E2E;line-height:1.15em;margin:0 0 0.4em 0;font-weight:600}h1{font-size:5rem;letter-spacing:-2px;text-indent:-3px}h2{font-size:3.6rem;letter-spacing:-1px;margin-top:1.6em}h3{font-size:3rem;margin-top:1.2em}h4{font-size:2.3rem}h5{font-size:2rem}h6{font-size:2rem}a{color:#4A4A4A;transition:color 0.2s ease}a:hover{color:#111}p,.settings-panel-example,ul,ol,dl,figure{-webkit-font-feature-settings:'liga' 1, 'onum' 1, 'kern' 1;-moz-font-feature-settings:'liga' 1, 'onum' 1, 'kern' 1;-o-font-feature-settings:'liga' 1, 'onum' 1, 'kern' 1;margin:0 0 1.75em 0;text-rendering:geometricPrecision}ol,ul{padding-left:3rem}ol ol,ul ul,ul ol,ol ul{margin:0 0 0.4em 0;padding-left:2em}dl dt{float:left;width:180px;overflow:hidden;clear:left;text-align:right;text-overflow:ellipsis;white-space:nowrap;font-weight:700;margin-bottom:1em}dl dd{margin-left:200px;margin-bottom:1em}li{margin:0.4em 0}li li{margin:0}hr,.content h3:not(:first-child):before{display:block;height:1px;border:0;border-top:#eee 1px solid;margin:3.2em 0;padding:0}mark{background-color:#fdffb6}kbd{display:inline-block;margin-bottom:0.4em;padding:1px 8px;border:#CCC 1px solid;color:#666;text-shadow:#FFF 0 1px 0;font-size:0.9em;font-weight:700;background:#F4F4F4;border-radius:4px;box-shadow:0 1px 0 rgba(0,0,0,0.2),0 1px 0 0 #fff inset}strong code{font-weight:bolder;padding:4px 6px;white-space:nowrap}.content h3:not(:first-child):before{display:none}@media only screen and (max-width: 900px){blockquote{margin-left:0}hr,.content h3:not(:first-child):before{margin:2.4em 0}ol,ul{padding-left:2em}h1{font-size:4.5rem;text-indent:-2px}h2{font-size:3.6rem}h3{font-size:3.1rem}h4{font-size:2.5rem}h5{font-size:2.2rem}h6{font-size:1.8rem}}@media only screen and (max-width: 500px){hr,.content h3:not(:first-child):before{margin:1.75em 0}p,.settings-panel-example,ul,ol,dl{font-size:0.95em;margin:0 0 2.5rem 0}h1,h2,h3,h4,h5,h6{margin:0 0 0.3em 0}h1{font-size:2.8rem;letter-spacing:-1px}h2{font-size:2.4rem;letter-spacing:0}h3{font-size:2.1rem}h4{font-size:1.9rem}h5{font-size:1.8rem}h6{font-size:1.8rem}}pre,code,tt{font-family:Inconsolata, Consolas, Courier, "Courier New", "Liberation Mono", monospace;font-size:0.85em;white-space:pre-wrap;border-radius:2px;line-height:1.4;font-weight:400;background-color:#EEE;color:#404145;border-radius:2px}pre{box-sizing:border-box;margin:0 0 1.75em 0;width:100%;padding:10px;font-size:0.9em;white-space:pre;overflow:auto;border-radius:3px}pre code,pre tt{font-size:inherit;white-space:pre-wrap;background:transparent;border:none;padding:0}blockquote>code,li>code,p>code,.settings-panel-example>code{padding:4px 6px;white-space:nowrap}table{border-collapse:collapse;font-size:0.85em;line-height:1.5;margin-bottom:1.75em;width:100%}table.bordered{border:1px solid #ddd}tr{border-bottom:1px solid #ddd}tr:nth-child(even){background:#fcfcfc}td,th{padding:8px;text-align:left}td:first-child,th:first-child{white-space:nowrap}th{padding-bottom:4px}@media only screen and (max-width: 640px){td:first-child,th:first-child{white-space:normal}}html{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}*,*:before,*:after{-webkit-box-sizing:inherit;-moz-box-sizing:inherit;box-sizing:inherit}.hidden{display:none}input::-ms-clear,input::-ms-reveal{display:none !important}body{display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column;overflow-x:hidden;background-color:#fff}body.nav-open{overflow-y:auto}body.nav-open nav,body.nav-open header>form{display:block}body.nav-open header{position:absolute;top:0;left:0;right:0;bottom:auto}@media (min-width: 700px){body{display:block;height:100%;padding:0 0 0 300px}body.nav-open{overflow:auto}}.main{display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column;flex:1}.main>*{width:100%}@media (min-width: 700px){.main{margin-top:0;height:100%}}header{z-index:1;background-color:#f5f5f5;box-shadow:inset -10px 0 10px -10px rgba(0,0,0,0.1)}header #nav-search-input{box-shadow:inset -10px 0 10px -10px rgba(0,0,0,0.1)}header ul{padding:0;margin:0}header h1{padding:12.5px 20px;height:60px;background-color:#66ABFF;color:#fff;margin:0;font-size:1.7rem;line-height:0.8;letter-spacing:0;font-weight:600;text-indent:0;display:-webkit-flex;display:flex;-webkit-flex-direction:row;flex-direction:row;-webkit-align-items:center;align-items:center;border-bottom:1px solid rgba(0,0,0,0.075)}header h1 img{height:35px;width:35px;margin-right:15px}header .open-nav{background-image:url("/duckduckgo-help-pages/images/menu.svg");background-color:transparent;background-repeat:no-repeat;background-size:100%;width:35px;height:35px;border:0;position:absolute;top:12.5px;right:20px;border-radius:2px}header .open-nav:focus{outline:none;background-color:rgba(0,0,0,0.05)}header .open-nav:hover{background-color:rgba(0,0,0,0.1)}@media (min-width: 700px){header{position:fixed;width:300px;top:0;left:0;bottom:0}header .open-nav{display:none}header h1{box-shadow:inset -10px 0 10px -10px rgba(0,0,0,0.1)}header nav{max-height:calc(100vh - 11rem);overflow-y:auto}}.content{position:relative;background-color:#fff;color:#222;flex:1 0 auto;font-size:20px;font-style:normal;font-weight:400;line-height:28px}.content h2{font-size:24px;font-style:normal;font-weight:700;line-height:28px;letter-spacing:-0.24px;margin-top:0;margin-bottom:20px}.content h3:not(:first-child):before{content:"";margin:60px 0}.content p,.content .settings-panel-example{margin-bottom:48px}.content p+ol,.content .settings-panel-example+ol,.content p+ul,.content .settings-panel-example+ul{margin-top:-28px;margin-bottom:48px}.content h2+ol,.content h2+ul{margin-bottom:48px}.content,.page-header{max-width:100%;padding:0 25px 0;margin:48px auto 0 auto;overflow-wrap:break-word}@media (min-width: 700px){.content,.page-header{max-width:800px}}.page-header h2,.page-header h3{margin:0;line-height:1.2;letter-spacing:-1px}.page-header h2{font-size:2rem;font-style:normal;font-weight:500;margin-left:-1px;margin-bottom:32px;color:#888;letter-spacing:0}.page-header h2 a{color:#888}.page-header h3{font-size:4rem;font-style:normal;font-weight:700;line-height:48px;margin-left:-4px}@media (min-width: 700px){.page-header h2{font-size:20px;line-height:24px}.page-header h3{font-size:48px}}@media (min-width: 1180px){.page-header{margin-top:55px}}nav,header>form{display:none}@media (min-width: 700px){nav,header>form{display:block}}nav>ul{padding:10px 0}nav>ul+ul{border-top:1px solid rgba(0,0,0,0.075)}.nav-item{display:block;line-height:1;margin:0}nav:not(.full-navigation) .nav-item>ul{display:none}nav:not(.full-navigation) .nav-item.current>ul{display:block}.nav-item>a{color:#666;text-decoration:none;font-size:1.4rem;padding:10px 0 10px 40px;display:block}.nav-item.current.page>a{background-color:rgba(0,0,0,0.05)}.nav-item.current>a,.nav-item>a:active,.nav-item>a:hover{color:#111}.nav-item.top-level>a{line-height:1.5;font-weight:600;padding-left:20px}.nav-item.second-level>a{line-height:1.5;font-weight:600;padding-left:40px}.nav-item.second-level>ul>li>a{padding-left:60px}.nav-open nav:not(.full-navigation) .nav-item>ul{display:initial}.settings-panel-example{display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column}.settings-panel-example .example{max-width:300px;background-color:#fafafa;margin:0;padding:0;font-size:0;line-height:1;border-radius:2px;overflow:hidden}@media (min-width: 960px){.settings-panel-example{-webkit-flex-direction:row;flex-direction:row}.settings-panel-example .details{-webkit-flex:1;flex:1;margin-right:20px}.settings-panel-example p+.highlight>pre,.settings-panel-example .settings-panel-example+.highlight>pre{margin-bottom:0}.settings-panel-example .example{-webkit-flex:0 0 300px;flex:0 0 300px;max-width:100%}}.highlight{margin-left:0;margin-right:0}h3+.warning{margin-top:1.75em}h4 code{background:#f5f5f5;color:#222;background-color:transparent;font-weight:700;padding:0;font-size:1.1em;line-height:1}h4 svg{vertical-align:middle;margin-right:6px;position:relative;top:-2px;fill:#2e2e2e;height:23px}.required{position:relative}.required::after{content:"REQUIRED";font-size:12px;position:absolute;top:5px;line-height:1;color:#66ABFF;padding-left:5px}#search-results{margin:0;padding:0}#search-results li{list-style:none;margin:0;padding:0}#search-results li h4{font-size:2rem}#search-results li p,#search-results li .settings-panel-example{line-height:1.5}.search-input{-webkit-appearance:none;display:block;margin:0;padding:10px 20px 10px 15px;width:100%;border:0;border-bottom:1px solid rgba(0,0,0,0.075);border-left:5px solid transparent;font-size:1.5rem;font-weight:600;line-height:1.8}.search-input:focus{outline:none;border-left-color:#66ABFF}.main .search-input{border:1px solid rgba(0,0,0,0.075);border-radius:4px}.main .search-input:focus{border:1px solid #66ABFF}.changelog,.changelog>div{margin:0;padding:0;list-style:none}.changelog .date{color:#888;font-style:italic}.badge{padding:2px 5px;text-transform:uppercase;font-size:0.8rem;border-radius:2px;background:#eee;font-weight:bold}.badge.major{background:#66ABFF;color:#fff}blockquote{border-left:5px solid #fd0;padding:10px 15px;margin-left:-15px;margin-right:-10px;margin-top:0;margin-bottom:48px;background-color:#f0f7ff;border-color:#66ABFF}blockquote p:last-child,blockquote .settings-panel-example:last-child{margin-bottom:0}@media (max-width: 1180px){blockquote{margin-left:0;margin-right:0}}img{max-width:100%;height:auto}video{max-width:100%;height:auto}.editor-link{display:none;margin-top:0}.editor-link .btn{border:0;border-radius:2px;width:100%;max-width:500px;font-size:2rem;text-decoration:none;padding:10px 15px;margin:0;font-size:18px;cursor:pointer;background-color:#f7e064;color:#333;box-shadow:1px 1px 5px 0 rgba(0,0,0,0.2)}.editor-link .btn:hover{background-color:#f4d525;color:#333}.cms-editor-active .editor-link{display:block}.footer{border-top:1px solid #ddd;margin-top:auto}.footer .content{display:-webkit-flex;display:flex;color:#444;justify-content:space-between;flex-wrap:wrap;font-size:0.75em}.footer__nav{display:-webkit-flex;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}.footer__nav>*{display:inline-block}.footer__nav a{color:inherit;text-decoration:none;white-space:nowrap}.footer__nav a:hover{color:#222;text-decoration:underline}.footer__nav__sep{width:2px;height:2px;background-color:#444;border-radius:100%;margin:0 0.5em}.lt-ie9 body{height:100%;width:100%}.lt-ie9 header,.lt-ie9 header h1,.lt-ie9 nav,.lt-ie9 .main{display:block}.lt-ie9 header{width:30%;float:left}.lt-ie9 header h1{font-size:1.5em}.lt-ie9 header h1>*{display:inline-block}.lt-ie9 header h1 img{display:none}.lt-ie9 header nav .nav-item>ul{display:none}.lt-ie9 header nav .nav-item.current>ul{display:block}.lt-ie9 .main{width:70%;height:100%;float:right}#markdown-toc{background:#F5F5F5;float:right;font-size:1.4rem;line-height:1.33;margin:1.6em 0 1em 1em;max-width:35%;padding:14px 14px 14px 35px}#markdown-toc li{margin:0.66em 0}#markdown-toc li li{margin:0.33em 0}@media only screen and (max-width: 900px){#markdown-toc{max-width:45%}}@media only screen and (max-width: 700px){#markdown-toc{float:none;font-size:1.6rem;margin:1.75em 0;max-width:100%}}.welcome-category-list{margin-top:15px}.footer-nav{margin-top:0}
