test_player.css

 body {
  /*background-color: white;*/
  font-family: sans-serif;
  color: white;
}

h1 {
  color: #004f94;
}

#dash {
  /*padding: -0.5em;*/
  /*border: 1px solid #004f94;*/
  position: absolute;
  bottom: 0;
  height: 15em;
  margin: 0 auto;
}

#dash_upper {
  /*padding: -0.5em;*/
  /*border: 1px solid #004f94;*/
  width: 80%;
  position: absolute;
  top: 0;
  height: 15em;
  margin: 0 auto;
  padding: 1em;
}

#dash_upper_inner {
  padding: 1em;
}

.butt:focus {
  background-color: rgba(0,0,0,0.8);
  border: 1px solid transparent;
  color: rgba(255,255,255,1.0);
}

.butt:hover {
  background-color: rgba(0,0,0,0.8);
  border: 1px solid transparent;
  color: rgba(255,255,255,1.0);
}

.butt{
  background-color: rgba(0,0,0,0.5);
  color: white;
  /*border-radius: 1em;*/
  border: 1px solid transparent;
  padding: 1em;
  margin: 0.125em 0.125em;
}

p {
  background-color: rgba(0,0,0,0.5);
  padding: 1em;
  width: 40%;
}

.short_input {
  background-color: rgba(255, 255, 255, 0.3);
  border: 1px solid transparent;
  color: white;
  width: 2em;
  padding: 1em;
}

.long_input {
  background-color: rgba(255, 255, 255, 0.3);
  border: 1px solid transparent;
  color: white;
  width: 12em;
  padding: 1em;
}