.body {
    background-color:black;
}
.button {
    background-color: #04AA6D; /* Green */
    border: none;
    color: white;
    padding: 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 32px;
    margin: 4px 2px;
    cursor: pointer;
    width: 100%;

    border-radius: 12px;
}

.button5 {
    border-radius: 50%;
}