._dialog-contents{background:#fff;padding:5rem}._pre{overflow:scroll;padding:1rem;border:thin solid #a9a9a9;max-width:350px;min-height:280px;flex:1}._demo{position:relative;z-index:10;background:hsla(0,0%,100%,0.9);padding:10px}._bg-logo{position:fixed}