.main_block ul:hover .shadow{
	background-color: rgba(0,0,0,0);				
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#00000000,endColorstr=#00000000);
}
.header .search input {
	border: 2px solid #517277;
	height: 20px;
	width: 200px;	
	padding: 5px 10px;
}