body {
    background-color: #f87e04c2;
    font-family: Verdana;
    text-align: center;
}
button {
    background-color: #c43505;
    border: 1px solid #777;
    border-radius: 8px;
    font-family: inherit;
    font-size: 21px;
    display: block;
    width: 100%;
    margin-top: 50px;
    margin-bottom: 20px;
}
button:hover {
    cursor: pointer;
    opacity: 0.7;
}
button:active {
    opacity: 0.5;
}