.horinaja {
  padding: 0;
  border: 0px;
}
.horinaja ul {
  position: relative;
  margin: 0;
  padding: 0;
}
.horinaja ul li {
  background: transparent;
  display: block;
  top: 0;
  margin: 0;
  padding: 0;
}
#demo {
  width: 468px;
  height: 290px;
}