.fh_list a {
    display: block;
    transition: ease-in-out .3s;
    height: 16.5rem;
    background: #FFFFFF;
    position: relative;
    padding: 2.4rem;
    border-radius: .4rem;
}

.fh_span span {
    display: none;
}

.con5_r>ul>li {
    float: left;
    transition: ease-in-out 0.3s;
    width: 20%;
}

.con5_r>ul>li.on {
    width: 40%;
}