body {max-width: 960px; margin-left:auto; margin-right:auto;padding:1em;}
h1 {font-size: 3rem;}
h2 {font-size: 1.5rem;}
img {max-width:960px; margin-left:auto; margin-right:auto;}
table {width: 960px; margin-left:auto; margin-right:auto;border-top: 1px solid black; border-bottom: 1px solid black;}


.ah {text-align: center;}
.bh {text-align: center;}
.bhaft {text-align: center;}
.ch {text-align: center;}
.chaft {text-align: center;}
.dh {text-align: center;}
.au {font-size: 2em; text-align: center; margin-bottom: 0;}
.au1 {font-size: 2em; text-align: center; margin-bottom: 2rem; margin-top:0; margin-bottom: 0;}
.crtf {margin-left: 1rem;}
.ct {text-align: center;}
.eds {font-weight: bold;}
.eq {margin-left: 2.5rem;}
.fig {max-width:960px; margin-left:auto; margin-right:auto;text-align: center;}
.fighn {font-weight:bold;}
.footer img {float:left;padding-right:1rem;}
.hemb {font-weight:bold;}
.image-row {display: inline-block; float:left;} /*to be used when you have images flowing horizonatally; see HTML for EC308*/
.pf {margin-top: 2rem;}
.rf {text-indent: -1rem; margin-left: 1rem;}
.th {width:80%; margin-left:auto; margin-right: auto; font-weight: bold;}
.tch {text-align: center; font-style: italic; font-size: 115%;}
.tch1 {font-weight: bold; font-size: 105%; border-top: 1px solid black; border-bottom: 1px solid black;}
.td {text-align: center;}
.un {text-align: right; font-size: 105%; font-weight: bold; margin-top: 0;}
.ut {text-align: right; font-size: 105%; font-weight: bold; margin-bottom: 0;}