img{border-radius:.5em;box-shadow:0 3px 10px rgba(0,0,0,.2);margin-bottom:2em}button{background:#fff;border:5px solid #000;font-size:2rem;width:450px}button:hover{background:#000;color:#fff;cursor:pointer}main{display:flex;flex-direction:column;justify-content:center;align-items:center}