body{background:#e4e4e4}.box1{padding-top:calc((110 / 19.2) * 1%)}.box1 .box1_main{--l-w:calc((672 / 14) * 1%);--pd:70px}.box1 .box1_main .img{padding-bottom:calc((436 / 14) * 1%)}.box1 .box1_main .title{margin-top:44px;font-family:Roboto;font-size:30px;color:var(--color-shen);display:inline-block}.box1 .box1_main .desc{color:#666666;line-height:30px;margin-top:40px}.com_tips{margin-top:calc((110 / 19.2) * 1%)}.com_tips.com_tips2{margin-bottom:calc((197 / 19.2) * 1%)}.com_saying{background:transparent}@media screen and (max-width:950px){.box1{padding-top:60px}.box1 .box1_main .img{padding-bottom:100%}.box1 .box1_main .title{margin:0}.box1 .box1_main .desc{margin-top:10px}.com_tips{margin-top:60px}}