.prod_type ul {
    width: 100vw;
    background-color:#FFFFFF;
    padding-top:.8rem;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    box-sizing: border-box;
}
.prod_type ul li {
    width: 20%;
    margin-bottom: 0.5rem;
    display: flex;
    flex-direction: column;
    text-align: center;
}
.prod_type ul li div {
    text-align: center;
}
.prod_type ul li div img {
    width: 1.5rem;
    height: 1.5rem;
    vertical-align: middle;
}
.prod_type ul li span {
    margin-top: 0.3rem;
    font-family: PingFangSC-Regular;
    display: inline-block;
    color: #333333;
    letter-spacing: 0;
    text-align: center;
    font-size: 0.5rem;
}