.columns{
position: relative;
top: 1%;
}

.sectionHead{
font-size: 210%;
margin-top: 8%;
text-decoration: underline;
}
.sectionSubhead{
font-size: 150%;
text-decoration: underline;
margin-top: 2%;
}
.booktitle, .italicize{
font-style: italic;
}
.boxright{ 
float: right;
padding: 2%;
width: 40%;
background: #33ffff; 
border: thin solid blue;
}
.boxcenter{
margin-left: 10%;
margin-right: 10%;
background: #33ffff;
}
.yellowHighlight{
background: yellow;
}
.footer{
text-align: center;
margin-top: 2%;
}
.code{
font-family: Courier;
background: #33ffff;
}
.whitespace{
white-space: pre;
}
.mytable{
border: thin inset black;
padding: 3%;
}
.mytablecenter{
border-width: thin; 
border-style: solid;
border-color: black;
margin-left: 5%;
margin-right: 5%;
}
.mytablebluebg{
border-width: thin; 
border-style: solid;
border-color: black;
background: #33ffff;
padding: 2%;
}
a.contentslink:visited{
color: blue;
}
.sublist{
list-style-type: lower-roman;
}
.mycsscode{
background: #33ffff;
border: thin solid blue;
width: 50%;
height: 100%;
padding: 2%;
}
.myhtmlcode{
position: absolute;
top: 0%;
left: 50%;
border: thin solid black;
padding: 2%;
}