.nav_product a{
    float: left;
    border: 0.02rem solid #00824a;
    text-align: center;
    line-height: 0.62rem;
    height: 0.62rem;
    color: #00824a;
    font-size: 0.28rem;
    padding: 0 0.12rem;
    border-radius: 0.05rem;
    margin-bottom: 0.15rem;
}
.nav_product a:nth-child(2){
    margin: 0 0.23rem;
}
.nav_product .active{
    color: #fff;
    background: #00824a;
}
.nav_product {
    padding: 0 0.25rem;
    margin: 0.55rem auto 0.4rem;
}

.pic {
    padding: 0 0.25rem;
    margin-top: 0.4rem;
}
.pic li{
    width: 3.4rem;
    float: left;
    margin-bottom: 0.26rem;
}
.pic li:nth-child(even){
    float: right;
}
.pic li img{
    width: 3.4rem;
    height: 2.43rem;
}
.pic li p{
    font-size: 0.28rem;
    margin-top: 0.22rem;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    text-align: center;
}