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

.index_pic{ margin: auto; margin-top: 50px; width: 95%; display: flex;flex-wrap: wrap;}
.index_pic li{flex:1;}
.index_pic li img{width: 100%; border-radius: 10px;}

.index_serve{margin:auto; margin-top: 30px;display: flex;flex-wrap: wrap;}
.index_serve li{flex:1; margin: 30px;padding: 30px;  background: #fff; border-radius: 10px; text-align: center;border: #ededed 1px solid;}
.index_serve li p{  padding: 10px; background: #007cc3; color: #fff;font-weight: bold; border-radius: 5px; margin-bottom: 30px;}
@media screen and (max-width: 750px) {
    /* .index_pic li{ margin-top: 30px; flex:auto; width: 50%;} */
}