.wc_quick_buy_button {
    border: 2px solid #4CAF50;
    border-radius: 6px;
    color: black;
    padding: 8px 22px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    -webkit-transition-duration: 0.4s; /* Safari */
    transition-duration: 0.4s;
}
.wc_quick_buy_button:hover {
    background-color: #4CAF50; /* Green */
    color: white;
    box-shadow: 0 6px 8px 0 rgba(0,0,0,0.24), 0 8px 25px 0 rgba(0,0,0,0.19);
}