#order-info{ display: block; margin-left: auto; margin-right: auto; width: 500px; } form input[type="submit"]{ color: rgb(255, 255, 255); font-weight: bold; letter-spacing: 1.5px; width: 200px; display:block; margin-top: 20px; margin-left: auto; margin-right: auto; height: 35px; border-radius: 5px; border: 2px solid rgb(0, 99, 156); background-color: rgb(0, 99, 156); transition: 0.1s; transition-timing-function: linear; outline: none !important; cursor:pointer; } h3{ text-align: center; }