.mr-sort{
    width:100%;
    height: 38px;
    line-height: 38px;
    background: #F4F4F4;
    margin: 25px 0;
}
.mr-sort a{
    color: #4B4646;
    font-size: 13px;
    margin: 0 30px;
}
.mr-sort a .sort-icon{
    display: inline-block;
    width: 10px;
    height: 13px;
    background: url(../images/default_sort.png) no-repeat 0 center;
}
/*降序*/
.mr-sort a.back-sort{
    color: #A24B4A;
}
.mr-sort a.back-sort .sort-icon{
    color: #A24B4A;
    background: url(../img/back_sort.png) no-repeat 0 center;
}
/*升序*/
.mr-sort a.add-sort{
    color: #A24B4A;
}
.mr-sort a.add-sort .sort-icon{
    color: #A24B4A;
    background: url(../img/order_sort.png) no-repeat 0 center;
}