styles.css

#register_button,#verify_button {
    display: inline-block;
    font-weight: 400;
    color: #fff;
    background-color: #1177d1;
    border-color: #1177d1;
    text-align: center;
    vertical-align: middle;
    user-select: none;
    background-clip: padding-box;
    border: 1px solid transparent;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

#register_button:hover {
    color: #fff;
    background-color: #0056b3;
    border-color: #004085;
}

#verify_button:hover {
    color: #fff;
    background-color: #0056b3;
    border-color: #004085;
}