header{
    position: fixed;
    top: 0cm;
    left:0cm;
    right: 0cm;
    height: 2cm;
    text-align: center;
    line-height: 30px;
    background-color: red;
}
footer{
    position: fixed;
    bottom: 0cm;
    left:0cm;
    right: 0cm;
    height: 2cm;
    text-align: center;
    line-height: 35px;
}
