.abc{
	height:400px;
	width:100%;
	float:left;
}
.xyz{
	height:400px;
	width:760px;
	float:left;
}
.html{
	font-size:50px;
	color:black;
	float:left;
	margin-top:150px;
	margin-left:10%
}
.b2{
	height:400px;
	width:100%;
	float:left;
}
.xyz2{
	height:400px;
	width:760px;
	float:right;
}