#social img.a {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 10;
  cursor: default;
}
#social img.b {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
}
#social>div>a {
	
  position: relative;
  width: 80px;
  height: 40px;
  display: block;
}
#social>#klein>a {
  position: relative;
  width: 50px;
  height: 50px;
  display: block;
}
#social>div {
  display: inline-block;
  margin-left: 1px;
  margin-right: 1px;
  margin-top: 1px;
  margin-bottom: 5px;
}