.wrap_main{height:100%;}

.main-intro{height:100%;}
.main-intro .db{max-width:1920px;height:100%;text-align:center;overflow:hidden;}
.main-intro .intro-col{float:left;width:50%;height:100%;}
.main-intro .intro-col .box{position:relative;display:inline-block;vertical-align:middle;width:590px;height:575px;border:5px solid #fff;}
.main-intro .intro-col .blank-box{display:inline-block;vertical-align:middle;height:100%;}
.main-intro .col1{background:url('../../../../../storage/upload/display/2022/05/511e8dd4c1566c742f24118a67ba7c3a.jpg') repeat-y;}
.main-intro .col1 .box .r1{margin-top:77px;font-size:70px;line-height:84px;font-weight:bold;color:#2E3192;}
.main-intro .col1 .box .r2{margin-top:22px;font-size:26px;line-height:36px;color:#2E3192;}
.main-intro .col1 .box .r3{display:inline-block;margin-top:38px;width:160px;height:45px;font-size:15px;line-height:45px;font-weight:bold;color:#fff;background:#2E3192;}
.main-intro .col1 .box .r4{position:absolute;bottom:0;right:-88px;}
.main-intro .col2{background:url('../../../../../storage/upload/display/2022/05/cc04f013f97f9ac5ed75dd7b0b456d69.jpg') repeat-y;}
.main-intro .col2 .box .r1{margin:112px 0 0 42px;text-align:left;font-size:77px;line-height:89px;font-weight:bold;color:#FECF07;}
.main-intro .col2 .box .r1 span{display:inline-block;margin:0 0 0 15px;font-size:31px;line-height:33px;}
.main-intro .col2 .box .r2{margin-top:22px;font-size:26px;line-height:36px;color:#F9ECB4;}
.main-intro .col2 .box .r3{display:inline-block;margin-top:75px;width:160px;height:45px;font-size:15px;line-height:45px;font-weight:bold;color:#2E3192;background:#FECF07;}
.main-intro .col2 .box .r4{position:absolute;bottom:0;right:-108px;}

@media screen and (max-width:1540px) {
.main-intro .intro-col .box{width:490px;}
.main-intro .col1 .box .r2{font-size:24px;}
.main-intro .col2 .box .r1{margin:122px 0 0 42px;font-size:60px;line-height:74px;}
.main-intro .col2 .box .r1 span{font-size:22px;line-height:24px;}
.main-intro .col2 .box .r2{margin-top:42px;font-size:24px;}
}

@media screen and (max-width:1280px) {
.main-intro .intro-col .box{width:410px;}
.main-intro .col1 .box .r1{font-size:50px;line-height:64px;}
.main-intro .col1 .box .r3{margin-top:55px;}
.main-intro .col2 .box .r1{font-size:50px;line-height:64px;}
.main-intro .col2 .box .r3{margin-top:55px;}
}

@media screen and (max-width:960px) {
.wrap_main{height:auto;}

.main-intro{height:auto;}
.main-intro .db{height:auto;}
.main-intro .intro-col{float:none;width:100%;height:auto;padding:16px 0;}
.main-intro .intro-col .box{width:90%;height:auto;padding:24px 0 24px 0;border:3px solid #fff;}
.main-intro .intro-col .box .r4{display:none;}
.main-intro .col1 .box .r1{padding:0 14px;margin-top:0;font-size:32px;line-height:38px;}
.main-intro .col1 .box .r2{padding:0 14px;margin-top:22px;font-size:20px;line-height:30px;}
.main-intro .col1 .box .r3{height:40px;line-height:40px;margin-top:25px;}
.main-intro .col2 .box .r1{padding:0 14px;margin:0 0 0 0;text-align:center;font-size:32px;line-height:38px;}
.main-intro .col2 .box .r1 span{display:block;margin:12px 0 0 0;}
.main-intro .col2 .box .r2{padding:0 14px;margin-top:22px;font-size:20px;line-height:30px;}
.main-intro .col2 .box .r3{height:40px;line-height:40px;margin-top:25px;}
}