.nav{
    padding: 0 10px;
    background: #f5f5f5;
    position: relative;
}
.nav .show-all{
    width: 16px;
    height: 16px;
    position: absolute;
    right: 15px;
    top: 18px;
}
.nav .show-all-active{
    transform: rotate(-90deg);
}
.nav-ul{
    height: 50px;
    overflow: hidden;
}
.nav .nav-ul-active{
    height: auto;
}
.nav-ul .nav-li{
    float: left;
    margin: 15px 20px 15px 0;
    color: #9CA5C0;
}
.nav .nav-ul .nav-li-active{
    color: #333333;
}
.ad img{
    width: 100%;
}

/*文章*/
.art-box{
    background: white;
    margin-top: 1px;
}
.art-title{
    display: flex;
    justify-content: space-between;
    padding: 14px 20px;
}
.art-title-left img{
    width: 12px;
    height: 12px;
}
.title-text, .more{
    color: #9CA5C0;
    line-height: 25px;
}
.art-content{
    padding: 10px;
    display: flex;
    justify-content: space-between;
}
.ct-left img{
    width: 100px;
    height: 100px;
    margin-right: 10px;
}
.ct-right{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
}
.ct-right h2{
    color: #333333;
    font-size: 16px;
}
.ct-right .from{
    margin-bottom: 5px;
    color: #999999;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
}
.load-more{
    margin: 20px auto;
    width: 128px;
    height: 30px;
    text-align: center;
    background: #2b59ee1c;
    color: #2B59EE;
    border-radius: 3px;
    line-height: 30px;
}