body {font-family: Helvetica, Arial, Verdana, sans-serif;}#wrapper {width: 900px; margin-left: 50px;}
#banner {width: 900px; height: 80px; background-color: #006400;}
#banner h1 {margin: 0; padding-left: 10px; color: #ffffff; font-size: 44px;}
#crumb {width: 900px; height: 20px; background-color: #6B8E23;}
#crumb p {font-size: 13px; padding-top: 0; padding-left: 5px; margin: 0; color: #ADFF2F;}
#lessons {width: 447px; position: absolute; top: 100px; left: 0px;}
#side_head {margin-top: 10px; padding-left: 5px; background-color: #ADFF2F; color: #006400; font-size: 18px;}
a:link {text-decoration: none; color: #006400;}
a:visited {text-decoration: none; color: #006400;}
a:hover {text-decoration: underline; color: #6B8E23;}
a:active {text-decoration: none; color: #006400;}
#crumb a:link {text-decoration: none; color: #ADFF2F;}
#crumb a:visited {text-decoration: none; color: #ADFF2F;}
#crumb a:hover {text-decoration: none; color: #ffffff;}
#crumb a:active {text-decoration: none; color: #ADFF2F;}
ul {list-style: none; padding-left: 10px; padding-top: 3px; margin: 0;}
#content {width: 880px; margin: 0; padding: 10px;}
#content h1 {margin: 0; padding: 0; color: #006400; font-size: 22px;}#content h2 {margin: 0; padding-top: 10px; padding-left: 0px; padding-bottom: 0px; padding-right: 0px; color: #006400; font-size: 16px;}#content p {margin: 0; padding: 0; font-size: 12px;}#content td {font-size: 12px;}#code {padding-top: 10px; padding-right: 20px; padding-bottom: 10px; padding-left: 20px; font-family: Courier, monospace; font-size: 12px;}#spancode {padding-top: 0px; font-family: Courier, monospace; font-weight: bold; font-size: 12px;}#content img{margin: 3px; border: 1px solid #006400;}img#rt {float: right;}img#lt {float: left;}#footer {background-color: #6B8E23; color: #ADFF2F; height: 20px; width: 900px; text-align: right;}
#footer p {margin: 0; padding-top: 3px; padding-right: 3px; font-size: 10px;}
#banner {width: 900px;  height: 80px; background-color: #006400; background-image: url(pics/arduino.png); background-position: top right; background-repeat: no-repeat;}