@charset "utf-8"; @media screen and (max-width:1200px){ .home,.home body{height:auto;overflow:auto;} .body_home .banner{height:51vw;} .body_home .banner .navg{display:none;} .body_b{width:auto;height:auto;position:static;opacity:1;transform:none;} .body_home .bb{display:none;} }