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input.form-control{font-size:16px}}.logo-plus{display:inline-block;vertical-align:top;padding:9px 0 7px;margin-left:10px;font-size:18px;line-height:32px;text-decoration:none !important;color:#777}.logo-plus:hover,.logo-plus:active{color:#333}.navbar-brand:hover .logo-plus{color:#333}.width-limit{max-width:800px}.sidebar{margin-bottom:4rem}.sidebar-fullscreen .sidebar{display:block !important;position:fixed;z-index:10000;background:white;top:52px;left:0;bottom:0;right:0;width:auto;margin:0;overflow:auto;-webkit-overflow-scrolling:touch}.sidebar .articles-list{margin:2rem 0}.sidebar .articles-list .sub{display:none}.sidebar .articles-list.open .sub{display:block}.sidebar .articles-list.open h4:after{-ms-transform:rotate(90deg);-webkit-transform:rotate(90deg);transform:rotate(90deg)}.sidebar .articles-list h4{font-weight:normal;color:#777;cursor:pointer;display:inline-block;vertical-align:top;margin:0;position:relative}.sidebar .articles-list h4:hover{color:#333}.sidebar .articles-list h4:hover:after{opacity:0.5}.sidebar .articles-list h4:after{content:'';position:absolute;display:block;width:36px;height:24px;background-position:center center;background-size:24px auto;background-repeat:no-repeat;background-image:url("/assets/chevron-right.png");background-image:url("/assets/chevron-right.svg"),none;right:-36px;top:-2px;opacity:0.3;transition:transform 0.2s ease}.sidebar .articles-list h6{color:#aaa;margin:20px 0 5px;font-weight:normal;text-transform:uppercase;letter-spacing:.1em}.sidebar .articles-list li a,.sidebar .articles-list li span{padding:2px 0;display:inline-block}.sidebar .articles-list li span{margin:0 -6px;padding:2px 6px;border-radius:2px;background:#999;color:white}.unselectable{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;-o-user-select:none;user-select:none}.articles-home{padding-bottom:4rem}.articles-home h3{margin:6rem 0 2rem;color:#999;font-weight:normal;padding-bottom:1rem;border-bottom:1px solid #e5e5e5}.articles-home .articles-section{font-size:0;text-rendering:optimizeSpeed;text-align:left;margin-left:-5%;margin-top:-2rem}.articles-home .articles-section .articles-sub{font-size:16px;display:inline-block;vertical-align:top;text-align:left;margin-top:2rem;margin-left:5%;width:95%}@media screen and (min-width: 640px){.articles-home .articles-section .articles-sub{width:45%}}@media screen and (min-width: 970px){.articles-home .articles-section .articles-sub{width:28%}}.article img{max-width:100%;display:inline-block;margin:2rem 0;border-radius:5px;box-shadow:0px 0px 10px rgba(0,0,0,0.1),0px 10px 40px rgba(0,0,0,0.1)}@media screen and (-webkit-min-device-pixel-ratio: 0) and (min-resolution: 0.001dpcm){.article img{image-rendering:-webkit-optimize-contrast}}.article img.no-shadow{box-shadow:none}.article .icon-30{display:inline-block;width:30px;height:30px;margin:0;box-shadow:none}.article .width-744{width:744px}.article h1,.article h2,.article h3,.article h4,.article h5,.article h6{margin:4rem 0 1rem}.article h3:before,.article h4:before{content:'';display:block;height:70px;margin:-70px 0 0}.article .icons-grid{margin:-2rem 0 0 -2rem;font-size:0}.article .icons-grid .icon-holder{font-size:14px;display:inline-block;margin:2rem 0 0 2rem;text-align:center;text-decoration:none;vertical-align:top}.article .icons-grid .icon-holder .grid-icon{position:relative;min-width:128px;max-width:128px}.article .icons-grid .icon-holder .grid-icon img{width:auto;height:64px}.article .icons-grid .icon-holder .grid-icon p{margin-bottom:0}.article .icons-grid .icon-holder h5{margin-top:0;margin-bottom:2px}.article .languages-grid{margin:-2rem 0 0 -2rem;font-size:0}.article .languages-grid .language-holder{font-size:14px;display:inline-block;margin:2rem 0 0 2rem;text-align:center;text-decoration:none;vertical-align:top}.article .languages-grid .language-holder .language-flag{position:relative;min-width:160px;max-width:160px}.article .languages-grid .language-holder .language-flag img{width:48px;height:auto;margin:0 0 10px}.article .languages-grid .language-holder .language-flag p{margin-bottom:0}.article .languages-grid .language-holder .language-flag .code{display:inline-block;vertical-align:top;background:#f7f7f7;color:#777;border-radius:4px;padding:2px 6px}#search-form{margin-top:4rem}#search-results{margin-bottom:4rem}#search-results h3{margin:4rem 0 1rem}#search-results h3 .label{font-size:11px;vertical-align:top;display:inline-block;margin-top:6px}.footer{position:absolute;bottom:0;width:100%;height:6rem;background-color:#f5f5f5}.footer ul{margin:2rem 0}@media screen and (max-width: 400px){.footer .localized-badge{display:none}}.fa{display:inline-block;vertical-align:top;width:24px;height:24px;background-position:center center;background-size:24px auto;background-repeat:no-repeat}.fa-link{background-image:url("/assets/link-variant.png");background-image:url("/assets/link-variant.svg"),none}.header-link{position:relative;left:0.5em;opacity:0;-webkit-transition:opacity 0.2s ease-in-out 0.1s;-moz-transition:opacity 0.2s ease-in-out 0.1s;-ms-transition:opacity 0.2s ease-in-out 0.1s}h2:hover .header-link,h3:hover .header-link,h4:hover .header-link,h5:hover .header-link,h6:hover .header-link{opacity:0.6}.api-parameter-type{color:#999}.api-section-block-highlighted{color:#5cb85c}pre{border:0px none}.api-table-delimiter{font-weight:bold;background-color:#f5f5f5}.highlight{background:#ffffff}.highlight .c{color:#999988;font-style:italic}.highlight .err{color:#a61717;background-color:#e3d2d2}.highlight .k{font-weight:bold}.highlight .o{font-weight:bold}.highlight .cm{color:#999988;font-style:italic}.highlight .cp{color:#999999;font-weight:bold}.highlight .c1{color:#999988;font-style:italic}.highlight .cs{color:#999999;font-weight:bold;font-style:italic}.highlight .gd{color:#000000;background-color:#fdd}.highlight .gd .x{color:#000000;background-color:#faa}.highlight .ge{font-style:italic}.highlight .gr{color:#a00}.highlight .gh{color:#999}.highlight .gi{color:#000000;background-color:#dfd}.highlight .gi .x{color:#000000;background-color:#afa}.highlight .go{color:#888}.highlight .gp{color:#555}.highlight .gs{font-weight:bold}.highlight .gu{color:#aaa}.highlight .gt{color:#a00}.highlight .kc{font-weight:bold}.highlight .kd{font-weight:bold}.highlight .kp{font-weight:bold}.highlight .kr{font-weight:bold}.highlight .kt{color:#445588;font-weight:bold}.highlight .m{color:#099}.highlight .s{color:#d14}.highlight .na{color:teal}.highlight .nb{color:#0086B3}.highlight .nc{color:#445588;font-weight:bold}.highlight .no{color:teal}.highlight .ni{color:purple}.highlight .ne{color:#990000;font-weight:bold}.highlight .nf{color:#990000;font-weight:bold}.highlight .nn{color:#555}.highlight .nt{color:navy}.highlight .nv{color:teal}.highlight .ow{font-weight:bold}.highlight .w{color:#bbb}.highlight .mf{color:#099}.highlight .mh{color:#099}.highlight .mi{color:#099}.highlight .mo{color:#099}.highlight .sb{color:#d14}.highlight .sc{color:#d14}.highlight .sd{color:#d14}.highlight .s2{color:#d14}.highlight .se{color:#d14}.highlight .sh{color:#d14}.highlight .si{color:#d14}.highlight .sx{color:#d14}.highlight .sr{color:#009926}.highlight .s1{color:#d14}.highlight .ss{color:#990073}.highlight .bp{color:#999}.highlight .vc{color:teal}.highlight .vg{color:teal}.highlight .vi{color:teal}.highlight .il{color:#099}@media screen and (max-width: 600px){.crowdin-support #olark-wrapper{display:none !important}}.crowdin-support #olark-wrapper .olark-launch-button{bottom:50px !important;background-color:white !important;background-color:rgba(255,255,255,0.9) !important;border-radius:8px !important;box-shadow:0 0 1px #7ec57e,0 5px 20px 0 rgba(0,0,0,0.1) !important}.crowdin-support #olark-wrapper .olark-launch-button .olark-button-text{color:#7ec57e !important}.crowdin-support #olark-wrapper .olark-top-bar{background-color:#7ec57e !important;color:#fff !important;border-color:#7ec57e !important}.crowdin-support #olark-wrapper .olark-top-bar-text,.crowdin-support #olark-wrapper .olark-end-chat-button span{color:#fff !important}.crowdin-support #olark-wrapper #olark-container .olark-restart-button{background-color:#5cb85c !important;color:#ffffff !important}.crowdin-support #olark-wrapper .olark-end-chat-button{background-color:#2f8a2f !important}.crowdin-support #olark-wrapper .olark-end-chat-button:hover{background-color:#1e631e !important}.crowdin-support #olark-wrapper .olark-top-bar-arrow{fill:#fff !important}.crowdin-support #olark-wrapper .olark-launch-button svg path{fill:#7ec57e !important}.crowdin-support #olark-wrapper #olark-container .olark-form-send-button{background-color:#7ec57e !important;color:#fff !important}@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi){.rating-icons{margin-left:-1.5rem !important}.rating-nero-icon{background-image:url(/assets/crowdin-rate-article@2x.png) !important}.rating-nero-value{line-height:48px !important}}