.cations {
    width: 100%;
    background-color: #fff;
    margin-bottom: 3%;
}

.cations .list {
    width: 50%;
    height: 5.2rem;
    border-right: 1px solid #d8d8d8;
    border-bottom: 1px solid #d8d8d8;
}

.cations .list:nth-child(2n) {
    border-right: none;
}

.cations .list .tit {
    width: 100%;
    font-size: .5rem;
    color: #333333;
    padding: .5rem .5rem 0 .5rem;
}

.cations .list .tu {
    width: 100%;
    text-align: center;
}

.cations .list .tu img {
    max-width: 100%;
    vertical-align: middle;
    max-height: 3.8rem;
}