#app{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;font-family:Avenir,Helvetica,Arial,sans-serif}.nav-side-layout{width:var(--nav-bar-width);background-color:var(--nav-side-bg-color);height:100%;color:var(--nav-side-color);position:fixed;top:0;overflow:auto}.nav-side-layout .toggle-btn{display:none}