.leftright
{
	width:100%;
	margin:0px;
	border:none;
	padding:0px;
	display:block;
	overflow:auto;
	height: 100%;
}

.leftright .left,
.leftright .right
{
	box-sizing: border-box;
	display:inline;
	float:left;
	width:50%;
}

@media only screen and (max-width: 600px)
{
	.leftright .left,
	.leftright .right
	{
		box-sizing: border-box;
		display:block;
		width:100%;
	}
}