@charset "utf-8"; 
@media screen and (max-width:1500px) and (min-width:1261px){.head-logo{max-width:none}}
.index header{position:fixed}
.certi-swiper .certi-name{display:none}
.about-item.item1 .about-title{color:#fff}
.home-partners .swiper-slide img{height:60px;object-fit:contain}
.home-partners .swiper-slide{text-align:center}
.head-logo{padding:0}
.head-logo>img{height:100%;object-fit:contain}
.home-news-list .news-img>img{object-fit: contain;}