.footer {
    min-height:300px;
    background:url("../images/mini-pattern.png") scroll #f5f5f5;
}
@media only screen and (min-width : 768px) {
    .footer {
        min-height: 150px;
    }
}
@media only screen and (min-width : 1024px) {
    .footer {
        min-height: 150px;
    }
}