body{
	background-color:lightblue;
}

.box1{
	width:400px;
	padding:10px;
	border:10px ridge black;
	margin:30px;
	background-color:lavender;
}

.box2{
	background-color:aliceblue;
	padding:30px;
	margin:50px;
	width:400px;
	border:20px double lightskyblue;

}

.box3{
	padding:5px;
	margin:50px;
	width:400px;
	border:30px inset black;
}

.box4{
	box-sizing:content-box;
	padding:30px;
	margin:50px;
	width:400px;
	background-color:aliceblue;
	border:20px outset darkslategray;
}