body { 
    margin: auto;
    padding: 10px 30px;
    max-width: 1024px;
}
.heading {
    font-size: xx-large;
}
.date {
    font-size: x-large;
    font-weight: bold;
}
.author {
    font-size: large;
}
.font18 {
    font-size: 18px;
}
.left-text {
    text-align: left;
}
.centered-text {
    text-align: center;
    padding: 5px 0px;
}
h2 {
    white-space: nowrap;
    margin: auto;
    padding: 2px 5px;
}
table, td {
    border: 1px solid black;
    margin: auto;
}
.toc {
    width: 80%;
}
/* Smartphones */
@media only screen 
and (min-device-width : 320px) 
and (max-device-width : 568px) {
    h2{
        font-size: 18px;
    }
    .heading {
        font-size: large;
    }
    .font18 {
        font-size: 14px;
    }

    .toc {
        width: 320px;
    }
}

#nav{
	float: left;
	font-size: 10pt;
	width:264px;
	background-color: LightSlateGray;
	padding: 8px;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
}

#nav a:link{ color: #7E8C61; text-decoration: none; }
#nav a:visited{ color: #7E8C61; }
#nav a:hover{ color: #45593B; }
#nav a:active{ color: #2F402C; }

#content{
	float: right;
	width: 800px;
}

#content a:link{ color: #68287E; }
#content a:visited{ color: #461B7E; }
#content a:active{ color: #583759; }
#content a:hover{ color: #614051; }

#wrapper{
	width: 1100px;
}

.element{
	color: red;
}

.value{
	color: blue;
}

.property{
	color: #0099FF;
}

.num{
	font-size: 26pt;
}

.function{
	color: green;
}

.id{
	color: purple;
}

.quiz{
	width: 776px;
	padding: 12px;
}

.problem{
	border: 1px solid #88188C;
	background-color: #F2E8FA;
	margin-bottom: 10px;
	padding: 20px;
}

.question{
	padding: 5px;
}

.response{
	padding: 5px;
	margin-left: 20px;
}

.result{
	padding: 5px;
	height: 30px;
}

.icon{
	display: inline-block;
	position: relative;
	width: 40px;
	cursor: hand;
	cursor: pointer;
	margin-right: 20px;
}

.iconImage{
	width: 40px;
	margin-right: 6px;
}

.iconMessage{
	position: absolute;
	width: 246px;
	height: 116px;
	left: -278px;
	top: -128px;
	background-color: navy;

	-webkit-border-radius: 20px;
	-webkit-border-bottom-right-radius: 0;
	-moz-border-radius: 20px;
	-moz-border-radius-bottomright: 0;
	border-radius: 20px;
	border-bottom-right-radius: 0;

	padding: 17px;
	color: white;
	font-size: 11pt;

	visibility: hidden;
}

.infoMessage{ background-color: #4595be; }
.errorMessage{ background-color: #c0376e; }
.faqMessage{ background-color: #7a72a2; }
.factMessage{ background-color: #63c279; }

iframe{
    background-color: transparent;
    border: 0px none transparent;
    padding: 0px;
    overflow: hidden;
}