.page-404{text-align:center;margin:20% auto}.logo{width:300px}.title{margin-top:20px;font-size:24px;font-weight:700}.description{margin-top:10px;font-size:16px}.btn{display:inline-block;margin-top:20px;padding:10px 20px;border:none;border-radius:5px;background-color:#42b983;color:#fff;text-decoration:none;transition:all .2s ease-in-out}.btn:hover{background-color:#2d913f;cursor:pointer}