.browser{position:relative;width:320px;overflow:hidden}@media(min-width:721px) and (max-width:1300px){.browser{width:224px}}.express-area-box{position:absolute;bottom:-100%;left:50%;z-index:15;width:320px;margin-left:-160px;background-color:#fff;color:#4d525d}.area-list li,.express-area-box header .title{text-align:center;font-size:1.33rem;color:#333}.express-area-box header{position:relative;border-top:1px solid #e2e2e2;border-bottom:1px solid #e2e2e2}.express-area-box header .title{margin:0 1.675rem;line-height:4rem}.express-area-box header .close{position:absolute;top:50%;right:1.25rem;margin-top:-.6rem}.express-area-box header .close-icon{font-size:1.33rem}.express-area-box article{height:250px;overflow-y:scroll}.area-list li{line-height:3.33rem}@media(min-width:721px) and (max-width:1300px){.express-area-box{width:224px;margin-left:-112px}.express-area-box header .title{font-size:.7rem;line-height:1.7rem}.express-area-box header .back,.express-area-box header .close{height:1.7rem}.express-area-box article{height:120px}.area-list li{padding:.3rem;font-size:.6rem;line-height:1rem}}@media(max-width:720px){.express-area-box{position:fixed;left:0;width:100%;margin-left:0}}.mask{display:none;position:absolute;top:0;left:0;z-index:12;width:100%;height:100%;background-color:rgba(0,0,0,.5)}@media(max-width:720px){.mask{position:fixed}}