@charset "utf-8";
/* CSS Document */

div.box{
	width: 100px;
	height: 100px;
	opacity:0.3;
}
.red{
	background-color: #F00;
	margin-left: -200px;
	position: relative;
}
.blue{
	background-color: #00F;
	padding: 10px;
	border: solid 10px #006;
	margin: 10px 10px 30px 10px;
	display:block;
	position: relative;
}
#wrapper{
	width: 500px;
    margin: 0 auto;
	background-color: #999;
}
.box:hover{
	background-color: #3e8e41;
}