@charset "utf-8"; 
.about-right{padding-top:47px}
.indexabout{height:auto}
.nymainbox {display:flex;justify-content:space-between;align-items:flex-start;}
.main .nymainbox .left {position:sticky!important;top:20px!important;}
.home-introduction .introduction .item .left em{line-height:1;}
.home-introduction .introduction .item:hover .left em img{filter: brightness(360);}
.home-introduction .introduction .item .right .title{-webkit-line-clamp:2;line-height:1.2;margin-bottom:5px}