@charset "utf-8";
/* CSS Document */
/* .main_bg{background:url(../images/index_about_bg.png) no-repeat; background-size: cover; height:auto; overflow:hidden;} */
.main_bg{background:#f6f6f6; height:auto; overflow:hidden;}
.center_title{margin:auto; margin-top:30px;width:90%; height:auto; overflow:hidden;}

.index_pic{margin:auto; margin-top: 30px;width:95%; height:auto;overflow:hidden;}
.pic_show{display: flex;flex-wrap: wrap;}
.pic_show li{flex:1; margin: 30px;padding: 10px;  background: #fff; border-radius: 10px; text-align: center;border: #ededed 1px solid; display: flex;justify-content: center; align-items: center;}
.pic_show li img{width: 100%; cursor: pointer;}

.pic_content{margin: 30px;padding: 30px;  background: #fff; border-radius: 10px;border: #ededed 1px solid; line-height: 2rem;}

@media screen and (max-width: 750px) {
    .pic_show li{flex:1; margin: 10px;padding: 5px;  background: #fff; border-radius: 10px; text-align: center;border: #ededed 1px solid;}
}