@media screen and (max-width: 740px) {
#slider {
display:none;
}
#opis {
float:none;
width:100%;
}
#menu
{
font-family: Verdana, Geneva, sans-serif;
position:absolute;
left: 15px;
top:45px;
}
#flags {
width:40px;
position:absolute;
right:15px;
top:40px;
}
.container_12 .grid_4 {
float:none;
width:100%;
}
#more-products {
height: 1500px;
}
.container_12, .container_16 {
margin-left: auto;
	margin-right: auto;
	width: 100%;
	height:auto;
	}
}