.header {
  background: #f5ee9b;
  color: #404a68;
}
@media screen {
 .header_image {
  padding-top: 12.5%;
  background-image: url("tokipona_header.gif");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
 }
 .header_text {
  background: rgba(245,238,155,0.75);
 }
}