.design-block{
	float: left;
	margin-bottom: 10px;
	width: 49%;
}
.design-block_first{
	margin-right: 2%;
}

@media screen and (max-width: 750px) {
	.design-block{
		float: none;
		width: auto;
	}
	.design-block_first{
		margin: 0;
	}
}