.common-main .download-list{display:flex;flex-wrap:wrap;}
.common-main .download-list li{display:block;width:23.5%;margin-right:2%;text-align:center;}
.common-main .download-list li:nth-child(4n){margin-right:0;}
.common-main .download-list .download-img{width:auto;height:auto;}
.common-main .download-list .download-img a{width:100%;display:block;margin:0 auto;}
.common-main .download-list .download-info{margin:10px 0;display:block;}
.common-main .download-list .download-img img{margin:0 auto;}
.common-main .download-list .download-btn{margin:0 auto;}
@media (max-width:768px){.common-main .download-list{justify-content:space-between;}
.common-main .download-list li{width:49%;margin-right:0;}}