header{box-shadow:0 4px 6px #0000001a,0 1px 3px #0000000f;transition:box-shadow .2s ease-in-out}header.dark{box-shadow:0 4px 6px #0000004d,0 1px 3px #00000026}.nav-logo{width:48px}button:focus{box-shadow:0 0 0 2px #0000001a;outline:none}.slide-down-enter-active,.slide-down-leave-active{transition:max-height .3s ease-out,opacity .3s ease-out}.slide-down-enter-from,.slide-down-leave-to{opacity:0}.slide-down-enter-to,.slide-down-leave-from{opacity:1}