.color-box, .skill0, .skill4, .skill6, .skill8, .skill10 {   
	float: center;
	width: 20px;
	height: 20px;
	margin: 1px 1px 1px 1px;
	border-width: 1px;
	border-style: solid;
	border-color: rgba(0,0,0,.2);
	border-radius: 50%/50%;
}

.skill0  { background-color:Gray; }
.skill4  { background-color:YellowGreen; }
.skill6  { background-color:Gold; }
.skill8  { background-color:DarkOrange; }
.skill10 { background-color:OrangeRed; }