*{
    margin: 0;
    padding: 0;
}
ul,li{
    list-style: none;
}
a{
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
    -webkit-user-select: none;
    -moz-user-focus: none;
    -moz-user-select: none;
    color: #000000;
    vertical-align: middle;
}
.stair-w{
    height: auto;
}
.stair-list-left{
    display: -webkit-box;
    overflow-x: hidden;
    -webkit-overflow-scrolling:touch;
    height: auto;
    width: 3.2426rem;
}
.stair-list-left ul{
    background-color: #F1F1F1;
}
.stair-list-left ul li{
    font-size: 0.55rem;
    line-height: 1.9627rem;
    box-sizing: border-box;
    width: 3.2426rem;
    text-align: center;
    background-color: #F1F1F1;
    border-bottom: 1px solid #BFBFBF;
}
.stair-list-left ul li a.b-red{
    border-left: .1rem solid #FF0000;
}
.stair-list-left ul li a{
    color: #232326;
    height: 1.9627rem;
    display: inline-block;
    line-height: 1.9627rem;
    width: 100%;
    box-sizing: border-box;
    border-left: .1rem solid #7E8C8D;
}
.stair-list-left ul li:first-child a{
    color: #FF0000;
    background-color: #fff;
}
.stair-list-right{
    width: 100%;
    display: -webkit-box;
    overflow-x: hidden;
    -webkit-overflow-scrolling:touch;
    height: auto;
    width: 12.736rem;
    box-sizing: border-box;
}
.scroll-container{
    float: left;
}
.cmd-comm{
    float: left;
}
.cmd-title{
    width: 8rem;
}
/*.cmd-comm span{
    font-size: ;
    margin-top: ;
}*/
.stair-r-scroll{
    height: auto;
}
.stair-r-scroll .cmd-img{
    width: 3.2rem;
    height: 3.2rem;
    margin: .2rem;
}
.stair-r-scroll ul{
    display: none;
}
.stair-r-scroll ul li{
    width: 12.736rem;
    height: 3.6rem;
    border-bottom: 0.05rem solid #e5e5e5;
}
.stair-r-scroll .str-product{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: .51rem;
    overflow: hidden;
    color: #232326;
    line-height: .64rem;
    padding: .25rem 0 0 .3rem;
    width: 8rem;
    height: 1.58rem;
}
.stair-r-scroll .str-prices{
    color: #f23030;
    font-size: .59733rem;
    margin: .15rem 0 0 .3rem;
}
.stair-r-scroll .str-evaluate{
    font-size: .55467rem;
    color: #999;
    padding-left: .2rem;
}
.stair-r-scroll .str-evaluate span:first-child{
    /*margin-right: 1rem;*/
}
.stair-r-scroll .str-evaluate span:last-child{
    float: right;
}
.stair-r-scroll .str-evaluate .add_cart {
    display: inline-block;
    width: .9rem;
    height: .9rem;
    line-height: .8rem;
    border: 1px solid #f23030;
    color: white;
    text-align: center;
    border-radius: 50%;
}
.stair-r-scroll .str-evaluate .add_cart img{
    width: .63rem;
    height: .63rem;
}
.str-evaluate .fg{
    height: .9rem;
    display: inline-block;
    padding-top: .1rem;
    width: 3.3rem;
}
/*二级*/
.stair2-r-scroll{
    height: auto;
}
.stair2-r-scroll ul{
    display: none;
}
.stair2-r-scroll li{
    width: 4rem;
    height: 4.959rem;
    font-size: 0;
    margin-top: .25rem;
    float: left;
    margin-left: .175rem;
}
.stair2-r-scroll li img{
    width: 100%;
}
.stair2-r-scroll li p{
    height: 1rem;
    font-size: .6rem;
    text-align: center;
    line-height: 1rem;
    font-weight: 600;
}
.stair-r-scroll ul:first-child{
    display: block;
}
.stair2-r-scroll ul:first-child{
    display: block;
}