.membership_category_item#the_space_junior button {
    display: none;
}

.membership_category_item#the_space_junior > a {
    text-decoration: none;
    font-family: Arial, sans-serif;
    margin: 15px 0 0 0;
    border: 3px solid #fff;
    background-color: transparent;
    color: #fff;
    font-weight: 700;
    padding: 10px 15px;
    transition: all .3s ease;
    display: inline-block;
}

.membership_category_item#the_space_junior > a:hover {
    background-color: #fff;
    color: #000;
    border-color: #fff;
}