@charset "utf-8";
.home-vr{padding-top:5%}
.home-vr iframe{width:100%;height:800px}
@media (max-width:1440px){.home-vr iframe{height:600px}}
@media (max-width:768px){.home-vr iframe{height:300px}}
.process-item{width: 24%;}
@media (max-width: 769px) {.process-item {width: 48%}}
@media (min-width:1025px) {header .head-info .head-nav .nav-ul>li .submenu{max-height:500px;overflow-y:auto}}