CSS WOO PLUS MINUS

.quantity input::-webkit-outer-spin-button,
.quantity input::-webkit-inner-spin-button {
    display: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    margin: 0;
}

.quantity input.qty[type=number] {
    appearance: textfield;
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

.woocommerce .quantity .qty {
    background: none;
    margin-right: 0;
}

input.qty_button {
    height: 100%;
    padding: 8px 9px;
    min-width: 56px;
    width: 3.631em;
    font-size: 14px;
    border: 1px solid #d3ced2;
    outline: none;
    font-family: inherit;
    resize: none;
    border-radius: 4px;
    text-shadow: 1px 1px 1px #fff;
    cursor: pointer;
}

.woocommerce div.product form.cart div.quantity {
    margin-right: 20px;
}