html,body{
height: 100%
}

#nonFooter{
min-height: 100%;
position:relative;
/* Firefox */
min-height: -moz-calc(100% - 30px);
/* WebKit */
min-height: -webkit-calc(100% - 30px);
/* Opera */
min-height: -o-calc(100% - 30px);
/* Standard */
min-height: calc(100% - 30px);
}

#myFooter {
height:30px;
margin: 0;
clear: both;
width:100%;
position: relative;
}