.ssjss{display: none;}
.ssjss img{    width: 2rem;
    height: 2rem;}
@media screen and (max-width: 680px) {
.ssjss{display: block;}
}
.ipart1 li a div {
    line-height: 3rem;
    height: 6rem;
    display: flex;
    flex-direction: column;
    justify-content: center;}