.lixian .lixian_content{text-align:center}.lixian .lixian_content .m_title{color:#091621;font-size:30px;line-height:33px}.lixian .lixian_content .md_1{background-color:#f8f9fb;width:100%}.lixian .lixian_content .md_1 .tedian_box{padding-top:65px}.lixian .lixian_content .md_1 .tedian_box .tedian .three li{height:255px}.lixian .lixian_content .md_2{background:#fff;width:100%}.lixian .lixian_content .md_2 .gongneng_box{padding-top:65px}.lixian .lixian_content .md_3{background:#fff url(/en/static/img/changjing_bg.d17ad81.png) no-repeat;background-size:cover;width:100%}.lixian .lixian_content .md_3 .yingyong .yy_item.app4 img{display:inline-block;left:0;margin:0 auto;padding:24px 0;position:relative;top:0;width:1136px}.lixian .lixian_content .md_3 .yingyong .yy_item.app4 div{display:inline-block;margin:0 auto;padding-bottom:40px;padding-top:0;width:1136px}.lixian .lixian_content .md_4{background-color:#f8f9fb;width:100%}.lixian .lixian_content .md_4 .yingyong .yy_item>div>p{-webkit-box-orient:vertical;-webkit-line-clamp:7;display:-webkit-box;overflow-y:hidden}