html, body {
 height:100%;
}
#wrap {
 min-height:100%;
}
#main {
 overflow:auto;
 padding-bottom:50px;
}
.caption {
 padding-bottom: 40px;
}
.caption .text {
 padding-bottom: 10px;
}
.footer {
 position:relative;
 margin-top:-50px; /* negative value of footer height */
 height:50px;
 clear:both;
 padding-top:10px;
}
a.noborder {
 border:0;
}
div.m-padding {
 padding: 20px;
}
div.nomargin {
 margin: 0;
}
div.relative {
 position: relative;
}
img.iphone_tmpl {
}
img.iphone_screen {
 left: 128px;
 position: absolute;
 top: 63px;
}