footer always on page bottom csss code example
Example: keep footer at bottom of page
#footer {
position: relative;
margin-top: -180px;
/* negative value of footer height */
height: 180px;
clear: both;
/*Custom styling*/
}
/* Opera Fix thanks to Maleika (Kohoutec) */
body:before {
content: "";
height: 100%;
float: left;
width: 0;
margin-top: -32767px;
/* thank you Erik J - negate effect of float*/
}