.wrapper {
	    background: none repeat scroll 0 0 #FFFFFF;
	    border: 2px solid #CCCCCC;
	    color: #353535;
	    font-family: Trebuchet,Arial,Helvetica,sans-serif;
	    font-size: 14px;
	    line-height: 1.5em;
	    margin: 0 auto;
	    padding: 20px;
	    text-align: left;
	    width: 910px;
}
.wrapper h1{ font-size: 18px;}
.wrapper ul{ width:50%;list-style-type: none;padding: 0; margin: 0;}
.wrapper ul li a {background: url(/images/icon_arrow_orange.gif) no-repeat top left; background-position: 0 5px;padding-left: 20px; display:block;}
.wrapper ul li li a {background: url(/images/orange_arrow.png) no-repeat top left; background-position: 10px 5px;padding-left: 30px;display:block;font-size: 90%;}
.wrappernoborder {
	    font-family: Trebuchet,Arial,Helvetica,sans-serif;
	    font-size: 14px;
	    line-height: 1.5em;
	    margin: 0 auto;
	    text-align: left;
}
.wrappernoborder ul, .contentlist ul { list-style-type: none;padding: 0; margin: 0;}
.wrappernoborder ul li a {background: url(/images/icon_arrow_orange.gif) no-repeat top left; background-position: 0 5px;padding-left: 20px; display:block;}
.wrappernoborder ul li li a {background: url(/images/orange_arrow.png) no-repeat top left; background-position: 10px 5px;padding-left: 30px;display:block;font-size: 90%;}
.formula{ background-color:#E6E6E6; margin: 5px 0 5px 0;padding:5px;}
.formula dl{margin:0; padding:3px;}
.arrow{background: url(/images/arrow_black.gif) no-repeat top left; background-position: 0 3px;padding-left: 20px;padding-right: 10px;}
.leftarrow{background: url(/images/left_arrow_black.gif) no-repeat top left; background-position: 0 3px;padding-left: 20px;padding-right: 10px;}
.twoheadarrow{background: url(/images/twoheadarrow.png) no-repeat top left; background-position: 0 3px;padding-left: 20px;padding-right: 10px;}
.contentlist ul li {background: url(/images/orange_arrow.png) no-repeat top left; background-position: 0 3px;display:block; text-align:left;padding: 2px 2px 2px 20px;}
.bold{font-weight:bold;}
.left {float:left;}
.right{float:right;}