* {
padding: 0;
margin: 0;
}

body {

text-align: center;
/*background-color: rgb(0,0,153);*/
background-color: darkblue;
margin-top: 10px;
}

#mother {
width: 900px;
text-align: left;
background-color: white;
margin: 0 auto;
border: 4px solid blue;
}

#header {
hight: 250px;
background-color: white;
border: 2px solid blue;
text-align: center;
}

#menu {
float: left; /*schwebt links*/
width: 160px
hight: 100%;
background-color: yellow;
padding: 20px 5px;
border: 2px solid blue;
}

#main {
background-color: white;
padding: 10px 10px;
margin: 0 0 0 170px;
}

#footer {
clear: both;
hight: 30px;
padding: 5px;
background-color: yellow;
border: 2px solid blue;
}