body{
    width:100vw;
    overflow-x: hidden;
}

.topimg{
    width: 100vw;
    margin-bottom: 1rem;
}

.list{
    background-color: white;
}

.list>li{
    background-color: #c4c4c4;
    font-size: 0.28rem;
    height: 0.8rem;
    line-height: 0.8rem;
    padding-left: 0.7rem;
    margin-bottom: 0.07rem;
    position: relative;
}
.list li:hover{
    background-color: #f4f4f4;
    -webkit-transition: all 1.5s;
    -moz-transition: all 1.5s;
    -ms-transition: all 1.5s;
    -o-transition: all 1.5s;
    transition: all 1.5s;
}

.list .mainlist i{
    position: absolute;
    right: 15px;
    margin-top: 0.27rem;
}

.list>div .mainlist:nth-of-type(2n-1){
    background-color: white;
}

.list>div .mainlist:nth-of-type(2n){
    background-color: #dddddd;
}

.list>div .mainlist{
    padding-left: 0.7rem;
    font-size: 0.2rem;
}


.list .detailli{
    font-size: 14px;
    background-color: white;
}


.list .detailchoose{
    background-color: #dddddd;
}



.list .detailli i{
    position: absolute;
    right: 15px;
}