body{
    background: #ECEDF2;
}
.topImg{
    margin-top: 30px;
}
.zdxxItem{
    margin: 20px 0;
    display: flex;
    flex-wrap: wrap;
    align-content:space-between;
}
.zdxxItem li{
    margin-top: 30px;
    margin-left:10px;
    margin-right:10px;
    padding: 50px 20px;
    flex-grow: 0;
    flex-shrink:0;
    width: 280px;
    text-align: center;
    font-size: 20px;
    background: #fff;
    border-radius: 10px;
}
.zdxxItem li a{
    display: block;
    width: 100%;
    height: 100%;
}
.zdxxItem li p{
    margin-top: 15px;
}
.zdxxItem li img{
    height: 48px;
}

/* 长者版 */
.zzzs .zdxxItem li{
    width: 350px;
    font-size: 36px;
}

@media (max-width:1200px) {
    .zdxxItem{
        margin: 10px auto 20px;
        padding: 10px;
    }
    .zdxxItem li{
        padding: 20px 0;
        margin-top: 15px;
        width: 32%;
        height: 130px;
        font-size: 14px;
    }
}