.close{position:absolute;top:12px;right:12px}.phone_icon{position:fixed;bottom:100px;right:0}.WeChat{bottom:0;right:0;width:280px;border-radius:12px;height:500px;background-color:hsla(0,0%,98.4%,.8);justify-content:center;align-items:center;flex-direction:column;color:red;font-size:32px;box-shadow:0 2px 12px 0 rgba(0,0,0,.1)}.header,.WeChat{position:fixed;display:flex;font-family:HOS}.header{width:calc(100% - 16px);background-color:rgba(8,7,7,.7);top:0;left:8px;right:8px;z-index:1;color:#fff;justify-content:space-between}.header_item{display:flex;align-items:center;justify-content:space-around;width:50%}@media screen and (min-width:1200px){.header_item{font-size:48px}.input{width:300px!important}}@media screen and (min-width:800px) and (max-width:1199px){.header_item{font-size:38px}.input{width:150px!important}}@media screen and (max-width:799px) and (min-width:600px){.header_item{font-size:28px}.input{width:100px!important}}@media screen and (max-width:599px) and (min-width:500px){.header_item{font-size:18px}.input{width:90px!important}}@media screen and (max-width:499px){.header_item{font-size:12px}.input{width:80px!important}}