preset.css

div.preset{
    line-height: 22px; text-align: center;
    vertical-align: bottom;
    font: 12px arial, sans-serif;
	padding:5px; 
}

div.group {
	clear: both;
  	margin-bottom:20px;
}

h1{
	font: 32px arial, sans-serif;
}

h2{
	font: 24px arial, sans-serif;
	padding-top: 20px;
}

h3{
	font: 18px arial, sans-serif;
	padding-top: 20px;
}

h4{
	font: 16px arial, sans-serif;
	padding-top: 20px;
}

div.footer{
	clear: both;
	font: 10px arial, sans-serif;
}

div.download {
	font: 16px arial, sans-serif;
}

div.container {
  background: #E0E0E0;
  position: relative;
  width:90px; 
  height:110px; 
  float:left; 
  margin:10px;

}

div.container .popup {
  display: none;
}

div.container:hover .popup {
  position: absolute;
  background: #FFFFFF;
  display: block;
  z-index: 9;
  bottom: 0;
  border-style: solid;
  border-width: 1px;
  padding: 5px; 
}