@charset "utf-8"; 
.logo{max-width: 500px;font-weight: 600;}
@media (max-width: 800px) {.logo {max-width: 70%;}}
.about-l .vr-box{width:100%;height:100%;}
.foot-xi{display: flex;justify-content: space-between;}
.foot-xi img{width: 46%;max-width: 100%;}