body {
	font-family: 'Trebuschet MS', Verdana, sans-serif;
	background-color: rgb(155,155,255);
	margin: 0px;
	height:660px;
	}
	#page{
	width: 750px;
	background-color: rgb(155,155,255);			
	margin: auto;
	}
	#column1 {
	width: 584px;
	border-left: 1px solid darkblue;
	border-top: 1px solid darkblue;
	border-right: 3px solid darkblue;
	border-bottom: 3px solid darkblue;
	background-color: white;
	color: rgb(20, 135, 190);
	height: 371px;
	font-size:50px;
	}
	#footer {
	width: 746px;
	height: 23px;
	margin-top: -10px;
	}
	#column2 {
	width: 150px;
	height: 580px;
	margin-left:590px;
	position: absolute;
	top: 3px;
	}
	.problemcontainer {
	position: absolute;
	top: 30px;
	padding-top: 40px;
	text-align:center;
	width: 582px;
	height: 190px;
	}
	#problemcontainer1 {
	z-index:1;
	cursor: pointer;
	background-color: white;
	}
	#problemcontainer2 {
	z-index:-1;
	clip: rect(0px 0px 0px 0px);
	cursor: pointer;
	background-color: white;
	}
	#header {
	display: block;
	height: 10px;
	width: 584px;
	margin: 1px;
	padding: 0px;
	overflow: hidden;
	}
	#card1left1numbertop {
	position:absolute;
	right:410px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card1left2numbertop {
	position:absolute;
	right:270px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card1rightnumbertop {
	position:absolute;
	left:410px;
	top: 40px;
	width: 65px;
	height: 61px;
	text-align: center;
	cursor: text;
	}
	#card2left1numbertop {
	position:absolute;
	right:410px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card2left2numbertop {
	position:absolute;
	right:270px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card2rightnumbertop {
	position:absolute;
	left:410px;
	top: 40px;
	width: 65px;
	height: 61px;
	text-align: center;
	cursor: text;
	}
	#card1left1numberbot {
	position:absolute;
	right:410px;
	top: 100px;
	width: 65px;
	text-align: center;
	}
	#card1left2numberbot {
	position:absolute;
	right:270px;
	top: 100px;
	width: 65px;
	text-align: center;
	}
	#card1rightnumberbot {
	position:absolute;
	left:410px;
	top: 100px;
	width: 65px;
	height: 61px;
	text-align: center;
	cursor: text;
	}
	#card2left1numberbot {
	position:absolute;
	right:410px;
	top: 100px;
	width: 65px;
	text-align: center;
	}
	#card2left2numberbot {
	position:absolute;
	right:270px;
	top: 100px;
	width: 65px;
	text-align: center;
	}
	#card2rightnumberbot {
	position:absolute;
	left:410px;
	top: 100px;
	height: 61px;
	width: 65px;
	text-align: center;
	cursor: text;
	}
	.lineclass {
	background-color: rgb(20, 135, 190);
	width: 66px;
	height:2px;
	position:absolute;
	top:100px;
	font-size: 0pt;
	}
	#card1left1line {
	left:105px;
	}
	#card1left2line {
	left:245px;
	}
	#card1rightline {
	left:410px;
	z-index: 1;
	}
	#card2left1line {
	left:105px;
	}
	#card2left2line {
	left:245px;
	}
	#card2rightline {
	left:410px;
	z-index: 1;
	}
	.textbox {
	width:100px;
	position: absolute;
	left:-400px;
	}
	.textbox2 {
	width:100px;
	position: absolute;
	left:60px;
	top: -400px;
	}
	.sign {
	width: 56px;
	height:61px;
	position:absolute;
	left:332px;
	top:70px;
	}
	.plus {
	width: 56px;
	height:61px;
	position:absolute;
	left:182px;
	top:70px;
	}
	img  {border:0;}
	.arrowButton {
	color: rgb(255, 255, 128);
	font-size: 12pt;
	font-weight: bold;
	cursor: pointer;
	}
	.arrowButton1 {
	color: darkBlue;
	font-size: 12pt;
	font-weight: bold;
	cursor: pointer;
	}
	
	#checkmark {
	position: absolute;
	left: 210px;
	top: 2px;
	}
	#reset {
	position: absolute;
	left:10px;
	top: 2px;
	}
	.subcontainer {
	position: relative;
	top: 120px;
	left: 0px;
	color: rgb(20, 150, 240);
	font-size: 25px;
	visibility: hidden;
	}	
	#card1left1numbertopa {
	position:absolute;
	left:110px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card1left2numbertopa {
	position:absolute;
	left:215px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card1right1numbertopa {
	position:absolute;
	left:320px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card1right2numbertopa {
	position:absolute;
	left:420px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card2left1numbertopa {
	position:absolute;
	left:110px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card2left2numbertopa {
	position:absolute;
	left:215px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card2right1numbertopa {
	position:absolute;
	left:320px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card2right2numbertopa {
	position:absolute;
	left:420px;
	top: 40px;
	width: 65px;
	text-align: center;
	}
	#card1left1numberbota {
	position:absolute;
	left: 110px;
	top: 80px;
	width: 65px;
	text-align: center;
	}
	#card1left2numberbota {
	position:absolute;
	left:215px;
	top: 80px;
	width: 65px;
	text-align: center;
	}
	#card1right1numberbota {
	position:absolute;
	left:320px;
	top: 80px;
	width: 65px;
	text-align: center;
	}
	#card1right2numberbota {
	position:absolute;
	left:421px;
	top: 80px;
	width: 65px;
	text-align: center;
	}
	#card2left1numberbota {
	position:absolute;
	left:110px;
	top: 80px;
	width: 65px;
	text-align: center;
	}
	#card2left2numberbota {
	position:absolute;
	left:215px;
	top: 80px;
	width: 65px;
	text-align: center;
	}
	#card2right1numberbota {
	position:absolute;
	left:320px;
	top: 80px;
	border: solid 0px black;
	width: 65px;
	text-align: center;
	}
	#card2right2numberbota {
	position:absolute;
	left:421px;
	top: 80px;
	width: 65px;
	text-align: center;
	}
	.signa {
	width: 56px;
	height:61px;
	position:absolute;
	left:272px;
	top:58px;
	}
	.sign1a {
	width: 56px;
	height:61px;
	position:absolute;
	left:375px;
	top:58px;
	}
	.plusa {
	width: 56px;
	height:61px;
	position:absolute;
	left:167px;
	top:58px;
	}
	.lineclassa {
	background-color: rgb(20, 150, 240);
	width: 46px;
	height:2px;
	position:absolute;
	top:75px;
	font-size: 0pt;
	}
	#card1left1linea {
	left:120px;
	}
	#card1left2linea {
	left:225px;
	}
	#card1right1linea {
	left:328px;
	}
	#card1right2linea {
	left:431px;
	}
	#card2left1linea {
	left:120px;
	}
	#card2left2linea {
	left:225px;
	}
	#card2right1linea {
	left:328px;
	}
	#card2right2linea {
	left:431px;
	}
.switch {
position: relative;
top: 340px;
left: 10px;
color: rgb(200, 200, 255);
font-size: 12px;
cursor:pointer;
z-index:2;
}
.switch2 {
position: relative;
top: 340px;
left: 10px;
color: rgb(20, 135, 190);
font-size: 12px;
font-weight: normal;
cursor:pointer;
z-index:2;
}
.closebox1 {
position: absolute;
top: 0px;
right: 4px;
color:black;
cursor:pointer;
}
.closebox2 {
position: absolute;
top: 0px;
right: 4px;
color: gray;
cursor:pointer;
}	
#instructions {
position: absolute;
z-index: 100;
visibility: hidden;
margin: 0px 0;
padding-left: 6px;
padding-bottom: 3px;
padding-right: 6px;
width: 700px;
height: 660px;
border-top: 8px ridge rgb(155,155,255);
border-right: 8px ridge rgb(155,155,255);
border-left: 8px ridge rgb(155,155,255);
border-bottom: 8px ridge rgb(155,155,255);
font-size: 20px;
color: black;
background-color: white;
}
h1, h2 {
font-size: 20px;
font-weight: normal;
display: inline;
}