.solution {
  /* color: red ; */
  /* color: #ba3925 ; */
  border: 3px solid #4b6e99 ;
  border-radius: 1em;
  /* border-top-left-radius: 8px;
  border-top-right-radius: 8px; */
  border-bottom: none;
  border-top: none;
  border-right: none;
  padding: 0.3em 0 0 1em;
  /*padding-top: 1em;*/
  margin: 1em 2em 0 2em ;
/* border-image: url(./star.png); */
  font-family: "Open Sans","DejaVu Sans",sans-serif;
  background: #e0e0ff;
}

.solution:before {
  color: #ba3925;
  margin-bottom:  4em ;
  padding: 1em 0em ;
  content: "Solution" ;
  font-style: italic;
}

.solution .content {
  margin: 0 ;
  padding: 0 ;
}

.solution .pygments, .listingblock .pygments code {
  background: transparent ;
}