.big_img img{height:5.1rem;width:100%;display:block}.main .main_title{font-size:0.28rem;line-height:1.5;margin:0.4rem 0.5rem}.main .phone,.main .company_info{max-width:13rem;margin:0 auto}.main .phone{margin-bottom:0.3rem}.main .phone>div{width:4.6rem;font-size:.18rem;line-height:1.5}.main .phone .text,.main .phone .name{font-size:.18rem;line-height:1.5;white-space:nowrap}.main .phone .person{margin-right:0.3rem}.main .company_info{margin-bottom:0.5rem}.main .company_info .subtitle{font-size:0.24rem;line-height:2}.main .company_info .content{font-size:0.18rem;line-height:2}.main .company_info .info_left,.main .company_info .info_right{width:4.6rem;margin-bottom:.3rem}.main .map{margin:0 auto 0.6rem}.main .map #container{height:4.3rem;max-width:12.4rem;margin:0 auto}@media screen and (max-width: 768px){.main .map #container{margin:0 .2rem}}.main .map .btnbox{width:2rem;left:calc(50vw - 1rem);top:0.3rem}.main .map .btnbox .position_btn{background:#505559;border:0;color:white;line-height:0.35rem;font-size:0.14rem;padding:0 0.2rem;cursor:pointer;border-radius:0.04rem;margin:0 0.09rem}.main .map .btnbox .position_btn_active{background-color:#667BB4}