.table-variations-product {
    border: 1px solid #eee;
    border-collapse: collapse;
    margin-top: 30px;
}
table.table-variations-product td, table.table-variations-product th {
    border: 1px solid #eee;
    padding: 5px;
}
.variations-product-sku {
    font-size: 12px;
}
.buttons-container-variations-product {
    text-align: right;
}