body {
margin: 0 0 0 0;
background: white;
}

#logo{
position: absolute; 
top: 50%;
left: 50%;
margin-left: -200; 
margin-top: -128; 
height: 256; 
width: 400; 
z-index: 1;
}

#slogan{
position: absolute;
top: 90%;
left: 70%;
font-size: 25px;
text-align: left;
color: #000000;
font-family: Arial;
}