body {
background-color: #000000;
height: 100%;
margin: auto auto;
margin-top: 0px;
margin-bottom: 0px;
padding-top: 0px;
width: 750px;
}

#logo {
width: 750px;
height: 200px;
}

li {
margin: 0; /*removes indent IE and Opera*/
padding: 0; /*removes indent Mozilla and NN7*/
list-style-type: none; /*turns off display of bullet*/
display: inline;
padding-left: 15px;
}

#menyy {
text-align: center;
width: 100%;
background-color: green;
float: left;
}

#sisu {
background-color: blue;
display: block;
}

#footer {
height: 15px;
width: 100%;
background-color: red;
}