.left {
	float: left;
	width: 0%;
	margin-top: 110px;
	height: calc(100% - 110px);
}
.main {
	float: left;
	width: 100%;
	margin-top: 110px;
	height: calc(100% - 110px);
}
@media screen and (max-width: 768px){

	.main {
		margin-top: 110px;
	}
}