@media all and (max-width:768px){
	.block1 div{
		width: 30% !important;
	}
	.block1 .lead_head{
		max-width: 67% !important;
	}
}
@media all and (max-width:530px){
	.block1 div{
		width: 33% !important;
	}
	.block1 .lead_head{
		max-width: 67% !important;
	}
}