@font-face {
    font-family: "sans-help";
    src: url("../font/SourceHanSansCN-Regular.woff2") format("woff2"),
    url("../font/SourceHanSansCN-Regular.woff") format("woff"),
    url("../font/SourceHanSansCN-Regular.ttf") format("truetype"),
    url("../font/SourceHanSansCN-Regular.eot") format("embedded-opentype"),
    url("../font/SourceHanSansCN-Regular.svg") format("svg");
}


html{
    font-family: sans-help !important;
}

@media screen and (min-width: 1900px) {
    html {
        font-size: 16px !important;
    }
}

@media screen and (min-width:1750px) and (max-width:1900px) {
    html {
        font-size: 15px !important;
    }
}

@media screen and (min-width:1650px) and (max-width:1750px){
    html {
        font-size: 14px !important;
    }
}

@media screen and (min-width:1200px) and (max-width:1650px){
    html {
        font-size: 13px !important;
    }
}

@media screen and (max-width: 1200px) {
    html {
        font-size: 12px !important;
    }
    .help-content{
        padding-left: 2.5rem !important;
        padding-right: 2.5rem !important;
        padding-bottom: 7rem;
    }
    .help-catalog{
        padding-left: 3.5rem !important;
    }
    .help-content-container{
        overflow: auto;

    }
}


@media (min-width: 1200px) {
    .uk-width-3-10\@l {
        width: calc(100% * 3 / 10);
    }
    .uk-width-7-10\@l {
        width: calc(100% * 7 / 10);
    }
}

@media screen and (max-width: 950px) {
    .help-content-video-background{
        padding-left: 0;
    }
    .help-small-hidden{
        display: none;
    }
    .help-catalog{
        padding-left: 1rem !important;
    }
}

@media screen and (min-width: 950px) {
    .help-catalog-fix-hidden {
        display: none;
    }
}

.uk-offcanvas-bar{
    background-color: #ffffff;
}

.help-container{
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.help-catalog-container{

    margin-top: 4.8125rem;

}
.help-catalog{

    padding-left: 7.0625rem;
    overflow: auto;
    height: calc(100vh - 8rem);

}

.help-catalog-fix{
    right: 5px;
    position: fixed;
    z-index: 5;
}

.help-catalog-title{
    font-size: 1.875rem;
    color: #000000;
    font-weight: bold;
}

.help-catalog-meta{
    padding-top: 3.0625rem;
    font-size:1.125rem;
    color: #000000;
}

.help-catalog-li{
    padding-top: 1.25rem;
    font-size: 1.0625rem;
    color: #989898;
    position: relative;
    cursor: pointer;
    display: inline-block;

}
.help-catalog-li-hover:hover{
    color: #000000;
    text-decoration: none;
}

.help-catalog-li-hover:focus::before, .help-catalog-li:hover::before {
    right: 0;
}

.help-catalog-li-hover::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 100%;
    border-bottom: 1px solid #000000;
    transition: right .3s ease-out;
}

.help-catalog-li-selected{
    color: #000000;
}

.uk-link-toggle:focus .uk-link, .uk-link-toggle:hover .uk-link, .uk-link:hover, a:hover{
    text-decoration: none !important;
    color: #000000 !important;
}

.help-content-container{
    position: relative;
    height: 100vh;
    background-color: #F4F4F4;
}

.help-content{
    padding-top: 5.125rem;
    padding-left: 3rem;
    padding-right: 7.56rem;
}
.help-content-content{
    padding-top: 3.875rem;
}

.help-nav-title{
    color: #000000;
    font-weight: bold;
    font-size: 1.5rem;
    padding-bottom: 3rem;
}

.help-nav-header{
    color: #000000;
    font-size: 1.125rem;
    padding-bottom: 1.25rem;
}

.help-nav-li{
    color: #989898;
    font-size: 1.125rem;
    padding-bottom: 1.25rem;
}

.help-nav-li-selected{
    color: #000000 !important;
    font-size: 1.125rem;
    padding-bottom: 1.25rem;
}