.yz-s-card .yz-s-topic-l {
    font-size: 50px
}

@media (min-width: 1600px) {
    .yz-s-card .yz-s-topic-l {
        font-size: 58px
    }
}

.yz-s-desc {
    color: #aaa;
    font-size: 18px;
    line-height: 22px;
}

.yz-s-subtitle {
    margin-bottom: 6px;
    color: #fff;
    font-size: 18px;
}

.yz-s-icon1 {
    width: 56px;
}

.yz-s-icon2 {
    height: 42px;
}

.yz-s-desc1{
    max-width:220px;
}

.yz-s-icon3 {
    width: 20px;
}

.yz-s-card .yz-s-topic-ic {
    font-size: 58px;
    padding-bottom: 200px;
}

@media (min-width: 1600px) {
    .yz-s-card .yz-s-topic-ic {
        padding-bottom: 280px;
    }
}
.yz-s-icon-ic{
    height:160px;
}

.yz-s-scan{
    font-size:18px;
    padding:26px 10px 10px 10px;
    color:#aaa;
}