.s_list {
    width: 100%;
    text-align: center;
    list-style: none;
}

.s_list img {
    display: block;
    width: 100%;
}

.s_list li a {
    font-size: .373333rem;
}

.s_list .btn {
    width: 100%;
    line-height: .64rem;
    font-size: .426667rem;
    color: #4c4c4c;
}

.neirong h3 {
    text-align: center;
}

.xiangxi {
    margin: 10px 0 10px 0;
}

.neirong p {
    font-size: 14px;
    line-height: 2;
    margin-bottom: 5px;
    text-indent: 2em;
}