body {
    margin: 0;
    height:100%;
}
#mainContainer {
    position: absolute;
    right: 0%;
    left: 0%;
    height: 100%;
}
#headerContainer {
    position: relative;
    background: #323232;
    color: white;
    width: 100%;
    height: 100px;
    font-family:"Times New Roman", Times, serif;
    font-size:40px;     
}
#valign{
    position:absolute; top:50%; height:50px; margin-top:-25px; width: 100%;     text-align:center;  
}
#middleContainer {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 130px 0;
}
#leftSection {
    float: left;
    width: 175px;
    background: #71ABD1;
    height: 100%;
    overflow: auto;
    color: black;
}
#middleSection {
    position: absolute;
    background-color: yellow;
    left: 175px;
    right: 175px;
    top: 0;
    bottom: 0;
    color: black;
}
#rightSection {
    float: right;
    height: 100%;
    width: 175px;
    border-left: 1px dotted black;
    background: red;
    color: black;
}
#footerContainer a { color: white !important; }
#footerContainer a:link { color: white !important; }
#footerContainer a:visited { color: white !important; }
#footerContainer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 30px;
    background: #323232;
    color: white;
    text-align:center;  
}