.btn-1 {
    color: white !important;
    background-color: green !important;

    padding: 5px !important;
    border-radius: 10px !important;
    text-decoration: none !important;
}

.btn-2 {
    color: yellow !important;
    background-color: blue !important;

    padding: 10px !important;
    border-radius: 5px !important;
    text-decoration: none !important;
}

.btn-3 {
    color: white !important;
    background-color: black !important;

    padding: 3px !important;
    border-radius: 15px !important;
    text-decoration: underline !important;
}