.col1 {
display: block;
overflow: hidden;
width: 30%;
height: auto;
float: left;
margin-right: 5%;
}
.col2 {
display: block;
overflow: hidden;
width: 30%;
height: auto;
float: left;
}
.col3 {
display: block;
overflow: hidden;
width: 30%;
height: auto;
float: right;
margin-left: 5%;
}
@media screen and (max-width: 700px) {
	.col1, .col2, .col3 {
	float: none;
	width: 100%;
	margin: 0;
	}
}