.lan_product_system .lan_product_banner_img{width:1000px;}
.lan_product_system{margin:0 auto;width:1000px;}
.lan_product_system .lan_product_system_banner{-webkit-box-shadow:0 9px 15px 0 rgba(223,227,240,.49);box-shadow:0 9px 15px 0 rgba(223,227,240,.49);width:100%;height:8.2vw;padding-top:2.3vw}
.lan_product_system .lan_product_system_banner .lan_product_system_title{font-weight:600;font-size:26px;color:#444;margin-bottom:10px;}
.lan_product_system .lan_product_system_banner .lan_product_system_title font{color:#0e83ff}
.lan_product_system .lan_product_system_banner p{width:46vw;text-align:left;line-height:23px;margin:auto;font-size:14px;text-align:center}
.lan_product_system .function_box{margin:40px auto 30px}
.lan_product_system .buybox{width:549px;height:843px;margin:0 auto;position:relative;background:url('../images/lanproduct/lanproduct_fc_02.jpg') center center no-repeat;}
.lan_product_system .buybox .buyboxbtm{position:absolute;bottom:105px;height:50px;width:100%;text-align:center}
.lan_product_system .buybox .buy-btn{height:50px;vertical-align:middle;line-height:50px;border-radius:5px;background:#fff;color:#3c72f0;font-weight:700;width:200px;display:inline-block;letter-spacing:1px;text-decoration:none}