.right_block_content_list li{
    border-bottom:1px solid rgba(229, 229, 229, 1);
    padding-bottom:15px;
    margin-bottom:15px;
}
.right_block_content_list li:last-child{
    border-bottom:0;
}
.right_block_content_list li .item_left{
    float:left;
    width:65px;
    height:65px;
    border-radius: 50%;
    overflow: hidden;
}
.right_block_content_list li .item_left img{
    width:100%;
    height:auto;
}
.right_block_content_list li .item_right{
    margin-left:80px;
}
.right_block_content_list li .item_right .author_name{
    font-size:20px;
    line-height:25px;
    color:rgba(102, 102, 102, 1);
    margin-bottom:8px;
}
.right_block_content_list li .item_right .author_des{
    font-size:16px;
    line-height:21px;
    color:rgba(153, 153, 153, 1);
}