@charset "utf-8";
@media (min-width:769px){.case-item-r{width:60%;padding:6% 3%}}
.fixhead{height:90px}
.about .about-box {display:flex;flex-wrap:wrap}
.about .about-box  .left,.about .about-box .right{width:50%;}
.about .about-box  .left{padding-right:50px;}
.about .about-box .about-list li{width:48%;margin-bottom:15px}
.about .about-box .about-item-tit{margin: 0;}
.about .about-box  .right lite-youtube{max-width:100%;height:100%;object-fit:cover;}
@media (max-width:1024px){
  .about .about-box  .left,.about .about-box .right{width:100%;} 
  .about .about-box .left{padding-right:0}
}