html {
    position: relative;
    min-height: 100%;
}
body {
    margin-bottom: 60px; /* Margin bottom by footer height */
}

#footerbottom {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px; /* Set the fixed height of the footer here */
    line-height: 60px; /* Vertically center the text there */
    background-color: #000;
}
@media(max-width:767px){
    #footerbottom{
        height:40px;
        line-height: 16px;
    }
}