@font-face {
    font-family: 'Font Awesome 5 Pro';
    src: url('../fonts/fa-solid-900.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
}
@font-face {
    font-family: 'Font Awesome 5 Pro';
    src: url('../fonts/fa-regular-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'Font Awesome 5 Pro';
    src: url('../fonts/fa-light-300.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
}
a {
    text-decoration: none;
    color: #1d2d59;
}

.ast-container{
    max-width: 100%!important;
}
.site_banner{
    width: 100%;
}
.site_banner img{
    width: 100%;
}
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto
}

main {
    flex: 1;
    width: 100%
}

.html-main {
    justify-content: space-between;
    display: flex;
    position: relative;
    z-index: 1
}
.sidebar-box-list ul{
    width: 100%;
}
/*page-cont*/
.page-cont .sidebar{
    flex-basis: 20%;
    background-color: #fff;
}
.page-cont .post-main{
    flex-basis: 77%;
}
.sidebar-box-list li:first-child{
     padding-left: 0px;
}
.sidebar-box-list li {
    color: #333;
    text-align: center;
    line-height: 46px;
    display: block;
    border-bottom: 1px solid #ccc;
    text-align: left;
    padding-left: 30px;
    transition: all .5s;
}
.sidebar-box-list li:hover{
    background-color:#1d2d59;
    font-weight: bold;
    color: #fff;
}
.sidebar-box-list li:hover a{
    color: #fff;
}

@media screen and (max-width: 1040px){
    header.white .menu-item > a{
    color: #333;
}
}
.post-main {
    flex-basis: 74%;
    margin-bottom: 10px;
    margin-left: 10px;
    margin-right: 10px;
    width: 0;
    min-width: 0;
    transition-duration: 0.3s;
    border-radius: 2px;
    overflow: hidden;
}
.post-content-body {
    background: #fff;
    border: 1px solid #f5f6f7;;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 10px;
}
.post-content {
    padding: 30px;
    line-height: 1.6;
    color: #4e5358;
    position: relative;
}
.post-title {
    font-size: 22px;
    color: #333;
    font-weight: 500;
    padding-bottom: 10px;
    text-align: center;
    margin-bottom: 20px;
}
.post-content iframe {
    width: 100%;
    aspect-ratio: 16/9;
}

.post-info {
    margin-bottom: 20px;
    padding-bottom: 10px;
    font-size: 14px;
    color: #999;
    border-bottom: 1px solid #f5f6f7;
    display: flex;
    justify-content: space-between;
    align-items: center
}

.post-info-switch-sidebar-show i {
    transform: rotate(180deg)
}

.post-info-switch-sidebar:hover {
    color: #1d2d59
}

.post-info .fa {
    margin: 0 6px
}

.dot {
    margin-right: 6px
}

.post-info a {
    color: #999;
    transition: all .3s ease-out 0s
}
.post-content h1{
    font-size: 2em;
}
.post-content h2,h3 {
    position: relative
}

.post-content h2:before,h3:before {
    box-shadow: 0 1px 3px rgba(26,26,26,.1)
}

.post-content h3 {
    padding-bottom: 10px;
    margin: 12px 0
}

.post-content h3:hover:before {
    width: 50px
}

.post-content h3:before {
    width: 40px;
    height: 3px;
    top: auto;
    left: 0;
    bottom: 3px;
    transition: .4s;
    position: absolute;
    content: '';
    background: #1d2d59;
    border-radius: 5px
}

.post-content h2 {
    padding-left: 16px;
    margin: 12px 0;
    border: none;
    font-weight: 700;
    color: #1d2d59;
    font-size: 20px
}

.post-content h2:before {
    position: absolute;
    content: '';
    width: 4px;
    background: #1d2d59;
    top: 10%;
    left: 2px;
    bottom: 10%;
    border-radius: 5px;
    transition: .4s
}

.post-content blockquote {
    position: relative;
    padding: 30px 30px 30px 75px;
    background: #f3f3f3;
    border-left: 0;
    font-size: 16px;
    border-radius: 2px
}

.post-content blockquote:before {
    position: absolute;
    content: "\f10d";
    font-family: "Font Awesome 5 Pro";
    font-weight: 900;
    font-size: 32px;
    color: #ccc;
    left: 30px;
    top: 22px;
    line-height: 1
}

.post-content ul,ol {
    list-style-position: outside
}

pre {
    margin: 10px 0;
    padding: 10px;
    max-height: 500px;
    overflow: auto;
    background-color: #f8f8f8;
    border-radius: 2px;
    font-family: "SFMono-Regular",Consolas,"Liberation Mono",Menlo,Courier,monospace,sans-serif
}

pre code {
    color: unset;
    background-color: unset
}

code {
    font-family: Menlo,Monaco,Consolas,"Courier New",monospace;
    display: inline-block;
    padding: 0 4px;
    margin-left: 2px;
    font-size: 90%;
    margin-bottom: 2px;
    color: #c7254e;
    background-color: #f9f2f4;
    border-radius: 2px
}

table {
    width: 100%;
    margin: 10px 0;
    border-collapse: collapse
}

tr:nth-child(2n+1) td {
    background: #fafafa
}

tr:hover td {
    background-color: #f5f7fa
}

td {
    transition: background-color .25s ease;
    padding: 8px;
    min-width: 0;
    box-sizing: border-box;
    text-overflow: ellipsis;
    vertical-align: middle;
    position: relative;
    text-align: left;
    border-bottom: 1px solid #ebeef5
}

.post-copyright {
    margin-top: 30px;
    font-size: 14px;
    line-height: 1.6;
    border-radius: 2px;
    background: #f7f9fa;
    padding: 8px 20px;
    color: #999
}

.post-end-dividing {
    text-align: center;
    color: #b1b1b8;
    margin: 20px 0;
    font-size: 14px;
    user-select: none
}

.post-end-dividing:before,.post-end-dividing:after {
    content: "";
    background: #f3f3f3;
    width: 20%;
    vertical-align: middle;
    height: 1px;
    display: inline-block;
    margin: 0 16px
}

.post-turn-page-plane {
    display: flex;
    justify-content: space-between;
    flex-shrink: 0;
    margin: 10px 0;
    color: #fff
}

.post-turn-page-previous {
    margin-right: 10px
}

.post-turn-page {
    flex: 40%;
    padding: 10px;
    border-radius: 2px;
    overflow: hidden;
    font-size: 14px;
    position: relative;
    flex-shrink: 0;
    color: #fff;
    background-size: cover;
    background-position: 50%
}

.post-turn-page-main {
    z-index: 10;
    font-size: 16px;
    position: relative
}

.post-turn-page-link-pre,.post-turn-page-link-next {
    font-size: 14px
}

.post-turn-page-main a {
    color: #fff
}

.post-turn-page-next {
    text-align: right;
    margin-left: 10px
}

.post-turn-page:before {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.5);
    content: "";
    opacity: .8
}

.post-tag {
    margin-left: 10px
}

.post-tags {
    font-size: 14px;
    margin-bottom: 10px
}

.post-tags-icon {
    margin-right: 20px;
    color: #fff;
    padding: 4px;
    border-radius: 50%;
    background: #1d2d59
}

.post-tags a {
    font-size: 12px;
    margin-right: 20px;
    padding: 3px 10px;
    border-radius: 6px;
    opacity: .8;
    margin-bottom: 10px;
    display: inline-block;
    color: #888;
    background: #f3f3f3
}

.post-end-tool-btns {
    text-align: center;
    position: relative;
    display: flex;
    justify-content: center;
    width: 100%;
    margin: 20px 0
}

.post-end-tool-btn-item {
    display: inline-block;
    font-size: 14px;
    text-align: center;
    white-space: nowrap;
    padding: 0 10px
}

.post-end-tool-btns svg {
    width: 30px;
    height: 30px;
    display: block;
    fill: currentColor;
    color: #83878a;
    margin: 0 auto;
    transition: .3s
}