#bar {
position: fixed;
bottom: 0px;
width: 100%;
height:25px;
align:center;
}

body {
background-color:#3ba859;
margin:0px;
}

#maintable{
padding:0;
border:0;
width:100%;
height:100%
}
#big{
width:100%;
height:100%;
}

#sidebar{
width:25%;
height:100%;
}

#midbar{
width:50%;
background: rgba(255,255,255,.5); 
height:100%;
}