.section {
/*background-image: url(../images/section_bg.png);
background-repeat: no-repeat;*/
}


.tag-1 { font-size: .8em; }
.tag-2 { font-size: 1.0em; }
.tag-3 { font-size: 1.2em;}
.tag-4 { font-size: 1.4em; }
.tag-5 { font-size: 1.6em; }


/* thanks to
http://css-tricks.com/how-to-resizeable-background-image/
for this: */
#header-bg {
	width: 90%;
	position: absolute;
	top: 0;
	left: 5%;
	z-index: -5000;
}

.project_header {
 background-image: url(/media/images/section_bg.png);
 background-repeat: no-repeat;
 background-position: -5% 5%;
}

.codeblock {
    width: 95%;    
    padding: 1%;
}

.math {
    padding: 2%;
    background-color: #fff;
}

.textlink {
    color: #222;
    text-decoration: none;
}