.szr-intro{background:url('../images/szr-intro.png') no-repeat bottom center;background-size:100%}
.szr-intro .intro-js{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between}
.szr-intro .intro-js .item-fl{width:55%}
.szr-intro .intro-js .item-fr{width:30%}
.szr-intro .intro-yd ul{display:flex;justify-content:space-between}
.szr-intro .intro-yd ul li{width:49%;background-color:#fff;box-shadow:1px 1px 16px 0 rgba(58,148,252,.27);border-radius:8px;box-sizing:border-box;padding:30px}
.szr-intro .intro-yd ul li h3{font-size:24px;padding:20px 0}
.szr-intro .intro-yd ul li p{font-size:18px;color:#999}

.szr-js .js-p1{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between}
.szr-js .js-p1 .item-fl{width:55%}
.szr-js .js-p1 .item-fr{width:30%}
.szr-js .js-p2 p{padding-bottom:15px 0}
.szr-js .js-p3 ul{display:flex;flex-wrap:wrap;justify-content:space-between}
.szr-js .js-p3 ul li{width:49%;background:#fff;display:flex;align-items:center;flex-wrap:wrap;border:solid 1px #dadada;box-sizing:border-box;margin-bottom:20px}
.szr-js .js-p3 ul li img{width:55px}
.szr-js .js-p3 ul li span{ font-size: 16px;}