.custom-green-button {
    display: inline-flex !important;
    justify-content: center;
    align-items: center;

    width: 300px !important;
    height: 35px !important;
    margin-bottom: 10px !important; /* 👈 adds space below */
    margin-top: 10px !important;    /* 👈 adds space above */

    background-color: #28a745 !important;
    color: #fff !important;
    text-decoration: none !important;
    border-radius: 5px !important;
    font-weight: bold !important;
    font-size: 18px !important;
    padding: 0 !important;
    line-height: 1 !important;
    box-sizing: border-box !important;
}