@media screen and (min-width:769px){
#sj_main{display: none;}
#main{width: 1200px;margin: 0 auto 60px;}
.main_icon{background: url(../images/icon.png) 5px center no-repeat;font-family: 'Arial Negreta', 'Arial Normal', 'Arial';font-weight: 700;font-size: 18px;text-indent: 30px;margin: 30px 0 0 20px;}
.main_map{width: 1160px;height: 500px;margin: 20px auto;}
#map{width: 100%;height: 500px;}
.main_icon1{background: url(../images/icon1.png) 0 center no-repeat;font-family: 'Arial Negreta', 'Arial Normal', 'Arial';font-weight: 700;font-size: 18px;text-indent: 30px;margin: 30px 0 0 20px;}
.main_cnt{margin: 20px;font-family: '微软雅黑';font-weight: 400;font-size: 16px;line-height: 28px;}
}
@media screen and (max-width:768px){
#main{display: none;}
#sj_main{width: 100%;background-color: #FFFFFF;margin-top: 50px;}
.main_icon{background: url(../images/icon.png) 5px center no-repeat;font-family: 'Arial Negreta', 'Arial Normal', 'Arial';font-weight: 700;font-size: 18px;text-indent: 30px;margin: 0 0 0 20px;}
.main_map{width: 90%;height: 300px;margin: 20px auto;}
#map{width:100%;height:100%}
.main_icon1{background: url(../images/icon1.png) 0 center no-repeat;font-family: 'Arial Negreta', 'Arial Normal', 'Arial';font-weight: 700;font-size: 18px;text-indent: 30px;margin: 30px 0 0 20px;}
.main_cnt{padding: 20px;font-family: '微软雅黑';font-weight: 400;font-size: 16px;line-height: 28px;}
}