html, body{
  height:100%;
  margin:0px;
  padding:0px;
}
h1{
  text-align:center;
}
div#content{
  position:relative;
  left:20%;
  width:60%;
}
div#menu{
  position:relative;
  left:20%;
  width:60%;
  top:-5%;
}
div#menu img{
  border:0;
  padding:1%;
}
div#menu img.s20{
  width:20%;
  height:auto;
}
div#menu img.s7{
  width:7%;
  height:auto;
}
div#menu img.s11{
  width:11%;
  height:auto;
}
div#menu img.s21{
  width:21%;
  height:auto;
}
div#menu img.s8{
  width:8%;
  height:auto;
}
div#footer{
  position:absolute;
  left:20%;
  width:60%;
  text-align:center;
}
div#footer img{
  align:center;
  width:8%;
  height:auto;
  border:0;
  padding:1%;
}
img.border{
  margin:0px;
  padding:0px;
  width:100%;
}
img#background{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  z-index:-1;
}