html, body {
    height: 100%;
}

a:focus {
    text-decoration: none;
}

.link-secondary {
    color: #f5f5f7;
    opacity: .8;
}

.link-secondary:hover {
    opacity: 1;
}

.small-text, .small-text a {
    font-size: 11px;
    font-weight: 100;
}

.small-text a {
    text-decoration: none;
}

.small-text a:hover {
    text-decoration: initial;
}

.header {
    height: 45px;
    line-height: 45px;
    color: #f5f5f7;
    background-color: rgba(0, 0, 0, .8);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 9999;
}

.header-sub {
    height: 45px;
    line-height: 45px;
    font-size: 14px;
}

.nav ul {
    width: 100%;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: space-between;
}

.nav ul li {
    list-style: none;
}

.nav ul li a {
    padding: 0 8px;
    font-size: 12px;
    font-weight: 400;
    color: #f5f5f7;
    opacity: .8;
    text-decoration: none;
}

.nav ul li a:hover {
    opacity: 1;
}

.nav ul li .btn {
    color: #f5f5f7;
    opacity: .8;
}

.nav ul li .btn:hover {
    opacity: 1;
}

#PhoneMenuModal ul li a {
    font-size: 28px;
    line-height: 1.1428571429;
    font-weight: 600;
    display: block;
    margin-bottom: 15px;
    color: #f5f5f7;
    opacity: .8;
    text-decoration: none;
    padding-left: 45px;
    letter-spacing: 0.07em;
}

#PhoneMenuModal ul li a:hover {
    opacity: 1;
}

#doc-search {
    padding: 4px 8px;
    font-size: 12px;
    opacity: .8;
}

#doc-search:hover {
    opacity: 1;
}

#home-card {
    margin: 0 0 0 -42px;
    -webkit-margin-start: 50px;
    border-radius: 16px 0 16px 16px;
    margin-inline-start: 50px;
    position: static;
    width: calc(100% - 50px);
}

.home-blog-card {
    margin-block: -36px;
}

.footer {
    padding: 60px 0 40px;
    font-size: 14px;
}

.DocSearch-Modal {
    margin-top: 45px;
}

.qrcode {
    width: 80% !important;
    height: auto !important;
    margin: auto;
}

.share_wechat {
    display: none;
    position: absolute;
    min-width: 150px;
    min-height: 150px;
    top: 30px;
    background-color: #ffffff;
    z-index: 999999;
}

#share_wechat_btn:hover .share_wechat {
    display: block;
}

.about_banner {
    background: linear-gradient(to bottom, #eaeaea 0%, #fafafa 100%);
}

.about_banner_right {
    background-image: url(https://cdn.renfei.net/images/renfei.png);
    height: 400px;
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: contain;
}

.hrdivider {
    position: relative;
    margin-bottom: 20px;
    width: 100%;
    text-align: center;
}

.hrdivider span {
    position: absolute;
    top: -11px;
    left: 50%;
    margin-left: -55px;
    background: #fff;
    padding: 0 20px;
    font-weight: bold;
    font-size: 16px;
}

#PostContent img {
    max-width: 90%;
    height: auto;
    border-radius: 0.5rem;
    margin: 20px auto;
    display: block
}

#PostContent p {
    text-indent: 2em;
}

@media (max-width: 992px) {
    #home-card {
        border-radius: 16px;
        margin: auto;
    }

    .home-blog-card {
        margin-block: 8px;
    }
}

.hljs {
    line-height: 1.25;
    border-radius: 0.375rem;
}

.hljs-ln-numbers {
    padding-right: 10px !important;
}