.persi_box{
    padding:0.3rem 0.5rem 0;
    background: #fff;
    color:#333;
    font-size:0.64rem;
}
.persi_li{
    height:1.7rem;
    line-height: 1.7rem;
    border-bottom:0.05rem solid #efefef;
}
.persi_box a{
    display: block;
}
.left_text {
    float: left;
}
.right_back{
    text-align: right;
    width:1rem;
    height:1.7rem;
    background:url("../../images/weixin/back.png") no-repeat right center;
    -webkit-background-size:0.4rem 0.7rem;
    background-size:0.4rem 0.7rem;
    padding-right:0.8rem;
    color:#666;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}