/* 20250422 头部 */
.logo_2021>img{float: left;width:auto; margin-right:8px;}
.logo_2021>a{display: block;overflow: hidden;}
.slb .logo_2021>img{width: auto;max-height: 80px;}
.slb .logo_2021>a img{width: auto;max-height:80px;}
.top-link_2021.fixed .logo_2021>img{width:auto;}
@media (max-width:1280px) and (min-width:993px){
	.fixed .logo_2021{width:350px;}
}
@media screen and (max-width:992px){
	.logo_2021{width:100%;}
	.logo_2021>img{max-height: 40px;}
	.logo_2021>a img{max-width:100%;max-height: 40px;width: inherit;}
	.slb .logo_2021>img,.slb .logo_2021>a img{max-height:55px}
}
@media screen and (max-width:374px){
	.logo_2021>img,.slb .logo_2021>img{max-height:12vw;width: auto;max-width: auto;}