html
	{
	width:100%;
	height:100%;
	}
body
	{
	background: -webkit-linear-gradient(lightgray, #C2C0EB) fixed; /* For Safari 5.1 to 6.0 */
    background: -o-linear-gradient(lightgray, #C2C0EB) fixed; /* For Opera 11.1 to 12.0 */
    background: -moz-linear-gradient(lightgray, #C2C0EB) fixed; /* For Firefox 3.6 to 15 */
    background: linear-gradient(lightgray, #C2C0EB) fixed; /* Standard syntax (must be last) */
	}
#mainDiv
	{
	margin: 0 auto;
	position:relative;
	width:650px;
	height:350px;
	border-style:inset;
	border-width:0px;
	border-color:red;
	}
#problem
	{
	border-width:10px;
	border-style:ridge;
	border-color:blue;
	background-color:lightgray;
	}
#choices
	{
	position:absolute;
	left:420px;
	top:0px;
	width:220px;
	height:300px;
	border-width:5px;
	border-style:ridge;
	border-color:blue;
	background-color:lightgray;
	}
#xValueLbl,#yValueLbl,#zValueLbl
	{
	background-color:gray;
	text-align:center;
	font-size:14pt;
	}
#xValue,#yValue,#zValue
	{
	text-align:center;
	}
#wrong
	{background-color:#F11616;}
#right
	{background-color:greenyellow;}
#notReduced
	{background-color:orange;}