sphinx-prolog.css

/*Exercise directive*/
.admonition.exercise {
  border-color:#28a745;
}
.admonition.exercise .admonition-title {
  background-color: #f2fdf3;
}
.admonition.exercise .admonition-title:before {
  color:#28a745;
  content:"";
}
.admonition.exercise .admonition-title .solution-link {
  color:#ffc107;
  float: right;
  font-family: Font Awesome\ 5 Free;
  text-decoration: none;
  opacity:.3;
}
.admonition.exercise .admonition-title .solution-link:hover {
  background-color: transparent;
  opacity:1 !important;
}

/*Exercise solution directive*/
.admonition.solution {
  border-color:#ffc107;
}
.admonition.solution .admonition-title {
  background-color: #fff6dd;
}
.admonition.solution .admonition-title:before {
  color:#ffc107;
  content:"";
}
.admonition.solution .admonition-title .exercise-link {
  color:#28a745;
  float: right;
  font-family: Font Awesome\ 5 Free;
  text-decoration: none;
  opacity:.3;
}
.admonition.solution .admonition-title .exercise-link:hover {
  background-color: transparent;
  opacity:1 !important;
}

/*Highlight the hyper-link marker when hovering over the "title" of
 *infoboxes, exercises and solutions.*/
main.bd-content #main-content div.admonition.infobox p.admonition-title:hover a.headerlink,
main.bd-content #main-content div.admonition.exercise p.admonition-title:hover a.headerlink,
main.bd-content #main-content div.admonition.exercise p.admonition-title:hover a.solution-link,
main.bd-content #main-content div.admonition.solution p.admonition-title:hover a.headerlink,
main.bd-content #main-content div.admonition.solution p.admonition-title:hover a.exercise-link {
  opacity:.5;
}

/*** Sphinx-copybutton extension ***/
div.extract.swish  {
  position: relative;
}
div.extract.swish:hover .copybtn {
  opacity: 1;
}

/* SWISH directive -- hide the examples block */
div.hide-examples {
  display: none;
}