table {  font-size: 16px;}
#adu14{z-index:100 !important;}
.column-name { position: relative;}
.column-name i { display: none; position: absolute; top: 0; right: 0; z-index: 2; width: .59rem; height: .59rem; background: url(images/icon12_2.png) no-repeat 50% 50%; transition: all .3s;}
.column-name i.close { transform: rotate(90deg);}
@media screen and (max-width: 1024px) {
.column-name i { display: block;}
}
.lv3-nav { width: 17%;}
.lv3-nav li:last-child a { border: none;}
.lv3-nav a { display: block; padding: .14rem 0; font-size: .16rem; line-height: .24rem; color: #333; border-bottom: 1px solid #eee; text-indent: 1em;}
.lv3-nav a:hover, .lv3-nav a.on { color: #015198;}
.lv3-nav a.on { font-weight: 700;}
@media screen and (max-width: 1024px) {
.lv3-nav { width: 100%; display: flex; flex-wrap: wrap; margin: -.1rem 0 .1rem;}
.lv3-nav li { width: 33.33%;}
.lv3-nav a { height: .6rem; display: flex; justify-content: center; align-items: center; text-align: center; line-height: .2rem; margin: 0 .06rem .12rem; padding: 0 .1rem; font-size: .17rem; text-indent: 0; border: 1px solid #e0e0e0 !important;}
}
@media screen and (max-width: 520px) {
.lv3-nav li { width: 50%;}
}
.teach-article .article-head { display: -ms-flexbox; display: flex; justify-content: space-between; background: #f8f8f8; padding: .2rem .2rem .2rem .3rem;}
.teach-article .article-head .img-box { position: relative; z-index: 1; width: 1.7rem;}
.teach-article .article-head .img-box::after { position: absolute; top:auto; right: -.06rem; bottom: -.06rem; left: auto; z-index: -1; content: ""; width: 100%; height: 100%; background: linear-gradient(135deg, #1e85d0, #154b89);}
.teach-article .article-head .img-box .img-zoom { box-shadow: 0 0 0.12rem 0 rgba(0, 0, 0, 0.25);}
.teach-article .article-head .img-box .img { padding: 130% 0 0; background-position-y: 10%;}
.teach-article .article-head .text { width: calc(100% - 2.4rem); padding: .1rem 0 0; font-size: 0.16rem; font-weight: 500; line-height: 200%; color: #333; text-align: left;}
.teach-article .article-title { margin: .4rem 0 .2rem; border-bottom: 1px solid #1e85d0;}
.teach-article .article-head .text .name { font-size: .18rem;
    font-weight: 500;
    color: #015198;
    margin: 0 0 .2rem;}
.teach-article .article-head .text .name span { font-size: .22rem;
    color: #333;
    font-weight: 700;
    margin-right: .3rem;}
.teach-article .article-title span { display: inline-block; padding: 0 .25rem; margin: 0 0 -1px; font-family: "Microsoft YaHei" !important; font-size: 0.18rem !important; font-weight: 700; line-height: 0.48rem !important; color: #fff; text-align: center; background: linear-gradient(50deg, #154b89, #1e85d0); border-radius: 2px 2px 0 0;}
.teach-article .article-title:first-child { margin-top: .1rem;}
.teach-article .content * { font-family: '宋体' !important;     font-size: 0.16rem !important; line-height: 200% !important;}
.teach-article .content p { margin: 0 !important; text-indent: 2em;}

@media screen and (max-width: 768px) {
.teach-article .article-head { flex-wrap: wrap; justify-content: center; padding: .2rem .1rem;}
.teach-article .article-head .text { width: 100%; order: 1;}
.teach-article .article-head .text .name { text-align: center; margin: .1rem 0 0;}
 }