/*banner开始*/
.banner{
    height: 2.15rem;
}
.banner img{
    width: 100%;
    height: 2.15rem;
}
/*main开始*/
.main{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-bottom: 0.5rem;
}
.main .item{
    box-shadow: 0px 8px 15px 0px rgba(16, 80, 136, 0.1);
    margin-top: 0.5rem;
    border-radius: 0.12rem;
}
.main .item a{
    display: block;
    width: 3.23rem;
    height: 3.48rem;
}
.main .item img{
    width: 3.23rem;
    height: 3.48rem;
    border-radius: 0.12rem;
}