#app,body,html{height:100%}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}#lang{position:fixed;top:.37333rem;left:.37333rem}.lang-img{margin-top:.4rem;width:.53333rem}.nav{height:1.33333rem;line-height:1.33333rem;font-size:.42667rem;background-color:#fff}.nav,.row-str{font-weight:600}.row-str{text-align:left;font-size:.37333rem;color:#333;margin:.4rem 0}.h1{color:#000;font-size:.42667rem;font-weight:600}.h3{color:#333;font-size:.29333rem}.row{padding:.4rem 0;overflow-x:hidden}.bottom-line{border-bottom:.04rem dashed #dbdbdb}.bottom-line_solid{border-bottom:.04rem solid #dbdbdb}.center{text-align:center}