.static{
	position:static;
	border:1px solid green;
}
.fixed{
	position:fixed;
	border:2px solid blue;
	top:50px;
	right:30px;
}
.relative1{
	position:relative;
	left:-20px;
}
.relative2{
	position:relative;
	left:20px;
}
.absolute{
	position:absolute;
	top:100px;
	left:100px;
}
.sticky{
	position:sticky;
	top:0px;
	border:3px solid yellow;
}
.overflow{
	width:300px;
	height:50px;
	background-color:red;
	overflow:scroll;
}
.float{
	float:right;
	clear:both;
}
.center{
	margin:auto;
	width:60%;
	
	border:3px solid green;
}