.product-header .product-menu li:nth-child(4)>a{
		 
		 box-shadow: 0 -2px 0 #000 inset;
		}
		
        .product-header .product-menu li a,.product-header .product-logo{
    	  color:#000;
      
      }
		
		 @media screen and (max-width: 767px){
            .product-header .product-menu li:nth-child(4)>a{
                
                 box-shadow:none;
                } 
        }