.footer {
    min-height:66px;
    background-color:#fbfb00;
}
h4.heading4 {
    font-size: 12px;
    text-align:center;
}
@media only screen and (min-width : 768px) {
    .footer {
        min-height: 39px;
    }
    h4.heading4 {
        font-size: 14px;
    }
}
@media only screen and (min-width : 1024px) {
    .footer {
        min-height: 39px;
    }
    h4.heading4 {
        font-size: 14px;
    }
}