.product_options_upload .product_option{
    display:block;
    margin:8px;
    background: #0e0e0e;
    color: #ffffff;
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
}

.product_options_upload .product_option:hover{
    background: #1c1c1c;
}
.product_options_upload .product_option:active{
    background: #000000;
}