.header-logo img {
    max-height: 100px !important;
}	
.button, 
.btn-cart, 
.product-box .button, 
.product-box .btn-cart, 
.add-to-cart-btn,
.btn-details,
.details-button {
    background-color: #0070c9 !important;
    border-color: #0070c9 !important;
    color: #ffffff !important;
}

.button:hover, 
.btn-cart:hover, 
.product-box .button:hover, 
.product-box .btn-cart:hover, 
.add-to-cart-btn:hover,
.btn-details:hover,
.details-button:hover {
    background-color: #005a9e !important; /* hover szín */
    border-color: #005a9e !important;
    color: #ffffff !important;
}