.main_content>.left ul li.on{
    background-color:#ac5d10 ;
    color: #ffffff;
}

.main_content>.left ul li.on a{
    color: #ffffff;
}

.main_content{
    /*height: 1118px;*/
}

.main_content .right{
    width: 900px;
    height:1115px;
    float: right;
    background-color: #fff;
    text-align: left;
}

/*margin 22 34*/

.main_content>.right>ul{
    margin-left: 32px;
    margin-top: 19px;
}

.main_content>.right> ul li{
    font-size: 16px;
    list-style: square;
    color:#ad5b0f;
    line-height: 50px;
    width: 850px;
    height: 50px;
    position: relative;
}

.main_content>.right> ul li:nth-child(5n){
    border-bottom: 1px solid #e8e8e8;
    list-style:square;

}

.main_content>.right> ul li span{
    float: right;
    margin-right: 22px;
    color: #a8a8a8;
}

.main_content>.right> ul li .date{
   position: absolute;
    right: 165px;
}

.main_content>.right> ul li .date_right{
    right: 5px;
}

.footer{
    float: left;
}