.navigation {
  overflow: hidden;
  background-color: #fff;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 10;
}

img[src$='#center'] {
  display: block;
  margin: 0.7rem auto 2.5rem auto;
  filter: brightness(120%);
  filter: contrast(120%);
  filter: drop-shadow(10px 10px 10px #443366);
}

img[src$='#floatleft'] {
  float:left;
  margin: 0.7rem 1.5rem 1rem 0.7rem;
  filter: brightness(120%);
  filter: contrast(120%);
  filter: drop-shadow(10px 10px 10px #443366);
}

img[src$='#floatright'] {
  float:right;
  margin: 0.7rem 0.7rem 1rem 1.5rem;
  filter: brightness(120%);
  filter: contrast(120%);
  filter: drop-shadow(10px 10px 10px #443366);
}