#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#2c3e50}#app,body,html{height:100%}.rich-text{font-size:3.73333vw;word-break:break-all}.rich-text img{display:block;margin:0 auto;max-width:100%;height:auto}.rich-text strong{font-weight:600}.rich-text em{font-style:italic}.rich-text a{display:inline-block}.rich-text p{line-height:1.4}div.van-nav-bar .van-nav-bar__text,div.van-nav-bar i.van-icon{color:inherit}