:root{color-scheme:light dark}html,body{height:100%;overflow:hidden}body{margin:0;font-family:Roboto,Helvetica Neue,sans-serif}.icon{font-family:Material Icons}div.button-container{display:flex;flex-direction:column;justify-content:center;z-index:10;gap:1ex}div.button-container button{border:none;background-color:color-mix(in srgb,var(--accent) 60%,light-dark(white,black) 40%);border-radius:1ex;padding:1em;opacity:0;cursor:pointer;transition:all .4s;filter:drop-shadow(5px 5px 5px rgba(0,0,0,.5))}