body{--header-height:50px;--tab-height:41px;--top-fixed-height:calc(var(--header-height) + var(--tab-height) + 60px);--aside-width:201px}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#2c3e50}