#app{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f7f8fa;min-height:100%;font-size:.14rem;-webkit-user-select:none;-moz-user-select:none;user-select:none;padding-bottom:constant(safe-area-inset-bottom);padding-bottom:env(safe-area-inset-bottom);font-family:思源黑体 Regular!important;color:#000}body,html{height:100%}html{font-size:100px!important}.van-tabbar--fixed{margin-bottom:-1px}