.list{
    width: 100%;min-height: 400px;overflow: hidden;margin: -20px auto 20px;padding: 20px 0;
}
.list_left{
    float: left;width: 280px;box-sizing: border-box;border-radius: 5px;background: #fff;
}
.list_left .left_title{
    height: 40px;line-height: 40px;text-align: center;border-bottom: 1px solid #dedede;box-sizing: border-box;font-size: 16px;
}
.left_item{
    width: 200px;margin: 20px auto;
}
.left_item .item_title{
    width: 100%;height: 35px;background: url("../images/index/news_click_bg.jpg") no-repeat center;text-align: center;color: #fff;line-height: 35px;cursor: pointer;
}
.left_item ul{
    padding: 0 0 0 10px;box-sizing: border-box;margin: 15px auto 0;overflow: hidden;
    transition: max-height .5s ease;
    max-height: 0;
}
.left_item.active ul{
    max-height: 500px;
}
.left_item ul li{
    line-height: 32px;background: url("../images/index/list01.png") no-repeat left center;padding-left: 15px;font-size: 14px;box-sizing: border-box;
}
.left_item ul li a:hover{
    color: #0a82f1;
}
.list_right{
    width: 900px;float: left;margin: 0 0 0 20px;min-height: 400px;border: 1px solid #dedede;box-sizing: border-box;border-radius: 5px;background: #fff;
}
.list_right .right_title{
    height: 40px;box-sizing: border-box;border-bottom: 1px solid #dedede;padding: 0 0 0 15px;line-height: 40px;
}
.list_right .right_title a{
    margin-right: 5px;font-size: 14px;
}
.list_right .right_title a:hover{
    text-decoration: underline;color: #0a82f1;
}
.list_right .right_li{
    padding: 15px;box-sizing: border-box;
}
.list_right .right_li ul{
    padding-bottom: 30px;width: 100%;
}
.list_right .right_li ul li{
    height: 35px;line-height: 35px;font-size: 18px;color: #000;border-bottom:1px dashed  #dbdbdb;
    background: url("../images/index/button.gif") no-repeat left center;padding: 0 0 0 20px;
}
.list_right .right_li ul li a{
    display: block;width: 100%;height: 100%;font-size: 14px;
}
.list_right .right_li ul li a:hover span{
    text-decoration: underline;color: #0a82f1;
}
.list_right .right_li ul li a span{
    display: block;float: left;width: calc(100% - 100px);overflow: hidden; white-space: nowrap;text-overflow: ellipsis;font-size: 16px;
}
.list_right .right_li ul li a em{
    width: 100px;display: block;height: 100%;float: left;text-align: right;color: #999;
}