.article-nav {
    width: 100%;
    padding: 80px 0px;
    text-align: center;
    color: #111;
}
.article-nav h2{
    font-size: 38px;
    font-weight: 400;
    color: #111;
}
.article-nav ul {
    position: relative;
    display: inline-block;
    width: auto;
    max-width: 800px;
    margin: 30px auto 0px auto;
    padding: 0px;
    border: 1px solid #ddd;
}
.article-nav ul li {
    position: relative;
    display: inline-block;
    padding: 0px 10px;
    float: left;
    min-width: 150px;
    max-width: 20%;
    height: 40px;
    line-height: 40px;
    overflow: hidden;
    border-left: 1px solid #ddd;
}
.article-nav ul li a {
    display: block;
    width: 100%;
}
.article-nav ul li:nth-of-type(5n+1) {
    border-left: none;
}
.article-nav ul .active {
    font-weight: bold;
}
.article-nav .author {
    margin-top: 15px;
    float: left;
    width: 100%;
    height: 50px;
    line-height: 50px;
    overflow: hidden;
    border-top: 1px dotted #ddd;
}
.article-nav .author h5 {
    display: inline;
    padding: 0px 15px;
    font-weight: 400;
}
.article-nav .author h5 span {
    padding: 0px 10px;
}
.article-list {
    display: inline-block;
    float: left;
    width: 100%;
    margin-bottom: 30px;
}
.article-list .item {
    display: inline-block;
    float: left;
    width: 100%;
    min-width: 150px;
    padding: 30px 50px;
    border: 1px solid #ddd;
    margin-bottom: 15px;
	transition: all .5s ease;
    -moz-transition: all .5s ease;
    -webkit-transition: all .5s ease;
    -o-transition: all .5s ease;
}
.article-list .item .box {
    float: left;
    display: inline-block;
    width: 100%;
    overflow: hidden;
}
.article-list .item .box h4 {
    float: left;
    text-align: left;
    font-weight: 400;
    margin-top: 15px;
    color: #111;
    font-size: 18px;
    width: 70%;
    line-height: 1.5;
}
.article-list .item .box h4 em {
    float: left;
    padding-top:10px;
    width: 100%;
    font-size: 14px;
    font-style: normal;
}
.article-list .item .box span {
    float: right;
    margin-top: 15px;
    font-size: 14px;
    color: #999;
}
.article-list .item .box:hover span{
    color: #111;
}
.article-list .item .box span::after {
    font-family: 'iconfont';
    font-size: 14px;
    content: "\e619";
    margin-left: 12px;
}
.article-list .item.on .box span::after{
    content: "--";
    color: #ff0000;
}
.article-list .item.on .box h4{
    
}

.article-list .item .body {
    float: left;
    margin-top: 5px;
    width: 100%;
    line-height: 24px;
    border-top: 1px dotted #ddd;
    display: none;
}
.article-list .item .body ul{
    margin: 0;
    padding: 20px 0 0;
}
.article-list .item .body ul p{
    margin-bottom: 0;
    color: #666;
}
.article-pages {
    float: left;
    width: 100%;
    text-align: center;
    margin-bottom: 80px;
}
.article-pages ul {
    display: inline-block;
    margin: 15px auto 15px auto;
    padding: 0px;
    width: auto;
}
.article-pages ul li {
    display: inline-block;
    overflow: hidden;
    margin: 0 6px;
}
.article-pages ul li a {
    display: inline-block;
    font-size: 18px !important;
    width: 40px;
    height: 40px;
    line-height: 40px;
}
.article-pages li:first-child a,.article-pages li:last-child  a{
    font-size: 20px !important;
    width: auto;

}
.article-pages li:first-child a::before {
    font-family: 'iconfont';
    font-size: 18px;
    content: "\e618";
    margin-right: 10px;
}
.article-pages li:last-child a::after {
    font-family: 'iconfont';
    font-size: 18px;
    content: "\e607";
    margin-left: 10px;
}
.article-pages .active a {
    font-weight: bold;
    border-radius: 50%;
}
.page-art-image .article-list .item {
    width: 31.33%;
    padding: 0px;
    margin: 0px 1% 30px 1%;
}
.page-art-image .article-list .item .box {
    height: 330px;
    overflow: hidden;
}
.page-art-image .article-list .item .box .pic {
    position: relative;
    display: inline-block;
    float: left;
    width: 100%;
    height: 280px;
    overflow: hidden;
}
.page-art-image .article-list .item .box .pic img {
    width: 100%;
    height: 100%;
    z-index: 0;
	transition: all .9s ease;
    -moz-transition: all .9s ease;
    -webkit-transition: all .9s ease;
    -o-transition: all .9s ease;
}
.page-art-image .article-list .item .box:hover .pic img {
    width: 110%;
    height: 110%;
}
.page-art-image .article-list .item .box .pic::after {
    content: " ";
    position: absolute;
    left: 0px;
    bottom: 0;
    z-index: 2;
    display: inline-block;
    width: 100%;
    height: 100%;
    opacity: 0.25;
    background: black;
	transition: all .9s ease;
    -moz-transition: all .9s ease;
    -webkit-transition: all .9s ease;
    -o-transition: all .9s ease;
}
.page-art-image .article-list .item .box:hover .pic::after {
    opacity: 0.75;
}
.page-art-image .article-list .item .box h4 {
    display: inline-block;
    margin: 0px;
    padding: 0px 10px;
    float: left;
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    font-size: 14px;
    text-align: center;
	transition: all .9s ease;
    -moz-transition: all .9s ease;
    -webkit-transition: all .9s ease;
    -o-transition: all .9s ease;
}
.page-videos .article-list .item .box .pic::before {
    font-family: 'FontAwesome';
    font-size: 100px;
    content: "\f01d";
    position: absolute;
    left: 0px;
    bottom: 0;
    z-index: 3;
    display: inline-block;
    text-align: center;
    width: 100%;
    height: 100%;
    line-height: 280px;
    font-weight: 100;
    opacity: 0.9;
	transition: all .5s ease;
    -moz-transition: all .5s ease;
    -webkit-transition: all .5s ease;
    -o-transition: all .5s ease;
}
.page-videos .article-list .item .box:hover .pic::before {
    opacity: 0.5;
}
.article-body {
    float: left;
    width: 100%;
    height: auto;
    padding: 50px;
    border: 1px solid transparent;
}
.article-body img {
    max-width: 100%;
}
.article-body .content-block {
    width: 100%;
    line-height: 24px;
    font-size: 16px;
    color: #666;
}
.article-body .content-block img{
    margin-bottom: 5px;
}
.article-body .video-block {
    width: 100%;
    text-align: center;
}
.article-body .video-block video {
    width: 100%;
    height: 480px;
    margin: 0px auto;
    background: black;
}
.article-btn {
    width: 100%;
    height: 60px;
    overflow: hidden;
    line-height: 60px;
    margin-bottom: 100px;
}
.article-btn a {
    display: inline-block;
    float: left;
    width: 50%;
    height: 60px;
    overflow: hidden;
    border-bottom: 1px dotted #ddd;
}
.article-btn a span {
    padding: 0px 6px 0px 0px;
}
.article-btn .prev {
    float: left;
    text-align: left;
}
.article-btn .next {
    float: right;
    text-align: right;
}
@media (max-width:1279px) {

    .article-nav {
        padding: 30px 0px;
    }
    .article-nav ul{
        display: flex;
        justify-content: center;
        margin-bottom: 20px;
    }
    .article-nav ul li {
        position: relative;
        display: block;
        padding: 0px 10px;
        text-align: center;
        width: 100%;
        max-width: unset;
        min-width: unset;
        height: 40px;
        line-height: 40px;
        border-left: 1px solid #ddd;
    }
    .article-nav ul li a{
        font-size: 15px !important;
        word-break: break-all;
    }
    .article-list .item{
        padding: 20px;
    }
    .article-list .item .box h4 {
        font-size: 16px;
        line-height: 1.2;
        width: 70%;
    }
    .article-list .item .box span{
        
    }

    .article-list .item .body{
        font-size: 14px;
    }
    .page-art-image .article-list .item {
        float: left;
        width: 48%;
        margin: 0px 0.8% 10px 0.8%;
        overflow: hidden;
    }
    .page-art-image .article-list .item .box {
        height: 180px;
    }
    .page-art-image .article-list .item .box .pic {
        height: 150px;
    }
    .page-videos .article-list .item .box .pic::before {
        font-size: 50px;
        line-height: 150px;
    }
    .page-art-image .article-list .item .box h4 {
        font-size: 10px;
        height: 30px;
        line-height: 30px;
        padding: 0px 5px;
    }
    .article-nav {
        padding: 50px 0px;
        text-align: center;
    }
    .article-nav h1,
    .article-nav h2,
    .article-nav h4 {
        font-size: 30px;
    }
    .article-nav h3{
        font-size: 20px;
    }
    .article-nav .author {
        padding: 15px;
        height: auto;
        line-height: 20px;  
    }
    .article-nav .author h5 {
        display: inline-block;
    }
    .article-body {
        padding: 15px;
    }
    .article-body .video-block video {
        height: 240px;
    }
    .article-btn {
        height: auto;
        margin-bottom: 50px;
    }
    .article-btn a {
        float: left;
        width: 100%;
        text-align: left;
    }
    .article-btn .next {
        text-align: left;
        border-bottom: none;
    }
}