CSS/Eigenschaften/border

.one {
	border: medium solid red;
}
.two {
	border: thick dotted red;
}
.three {
	border: 1em groove red;
}
.four {
	border: 1em ridge red;
}
.five {
	border: 1em inset red;
}
.six {
	border: 1em outset red;
}
.seven {
	border-width: 1em;
	border-style: solid;
	border-color: red blue yellow green;
}
.eight {
	border: 1em double red;
	border-radius: 1em;
}
.nine {
	border: 1em dashed red;
	border-radius: 50%;
}
.ten {
	border: .5em solid red;
	outline: .5em solid blue;
	box-shadow: 0 0 0 .5em yellow inset;
}