.button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    color: #fff;
    background-color: #1aaa00;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    text-align: center;
}

.button:hover {
    background-color: #146300;
}