.layui-nav {
    position: relative;
    padding: 0 30px;
    background-color: #3089c1;
    color: #fff;
    border-radius: 2px;
    font-size: 0;
    box-sizing: border-box;
}
.layui-nav .layui-this:after, .layui-nav-bar, .layui-nav-tree .layui-nav-itemed:after {
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 5px;
    background-color: #a9dbfa;
    transition: all .2s;
    -webkit-transition: all .2s;
}
.layui-bg-blue .layui-nav-bar, .layui-bg-blue .layui-nav-itemed:after, .layui-bg-blue .layui-this:after {
    background-color: #5a81cf;
}
.news-council-li .dangqian{
    color: #5a81cf;
    border-color: #5a81cf;
}

.layui-nav .layui-nav-item a {
    display: block;
    padding: 0 28px;
    transition: all .3s;
    -webkit-transition: all .3s;
}
.layui-nav * {
    font-size: 15px;
}