.content-box{
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
}

.content-box .right-box{
    flex: 1;
    padding-left: 30px;
}

.content-box .left-box{
    width: 280px;
}

.content-box .left-box .item-box-warp{
    width: 100%;
    background-color: #FAFAFA;
    padding: 5px 0;
}
.content-box .left-box .item-box-warp .item-box .title{
    font-size: 15px;
    line-height: 50px;
    text-align: left;
    padding-left: 24px;
    position: relative;
    cursor: pointer;
}
.content-box .left-box .item-box-warp .item-box .title:after{
    content: ' ';
    position: absolute;
    top: 50%;
    right: 14px;
    border-top: 5px transparent dashed;
    border-left: 5px solid #7d7d7d;
    border-right: 5px transparent dashed;
    border-bottom: 5px transparent dashed;
    display: inline-block;
    transition: transform 0.6s ease;
    transform-origin: 4px 3px;
    transform: translate(0, -50%)
}
.content-box .left-box .item-box-warp .item-box.selected .title{
    color: #0098fd;
}
.content-box .left-box .item-box-warp .item-box.selected .title:after{
    border-left: 5px solid #0098fd;
    transform: rotate(90deg);
}
.content-box .left-box .item-box-warp .item-box .children{
    display: none;
}
.content-box .left-box .item-box-warp .item-box .children a{
    display: block;
    color: #616161;
    font-size: 14px;
    text-decoration: none;
    line-height: 45px;
    cursor: pointer;
    padding-left: 48px;
}
.content-box .left-box .item-box-warp .item-box.selected .children a:hover{
    color: #0098fd;
}
.content-box .left-box .item-box-warp .item-box .children a.selected{
    background: #0098fd;
    color: #fff !important;
}

.detail-box{

}
.detail-box .title{
    font-size: 26px;
    font-weight: bold;
    text-align: left;
    padding-bottom: 30px;
}
.detail-box img{
    max-width: 100%;
}
.detail-box .time{
    text-align: left;
    margin-top: 31px;
    border-bottom: 1px solid #e9e9e9;
    padding-bottom: 17px;
    margin-bottom: 30px;
    color: #999;
}
.detail-box .time a{
    text-decoration: none;
    color: #0098fd;
    display: inline-block;
    margin-right: 15px;
}