@media screen and (max-width: 500px) {.about{ height: 640px !important; }}
.home-vr iframe{width: 100%; aspect-ratio: 16/9;}
.home-vr{margin:4% 0;}
.home-vr .common-title{text-align:center;}
.home-vr .common-title{ padding: 3% 0;color: #fff;background: #111;}
.home-vr{margin-top: 0;}
.home-vr .common-title{position:relative;z-index:0}
.home-vr .common-title::before{content:'';width:100vw;max-width:1920px;height:100%;display:block;position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:-1;background:#696262}