body {
  background-color: #000000;
  background-image: url("https://66.media.tumblr.com/848519e3766b881ba04db8d6db73b313/20fef0a1be2649ed-84/s2048x3072/41633d3c8932e8655f9a4124708a8ee3a698bce9.png");
  color: white;
}
.maindiv {
  margin: auto;
  width:90%;
  padding: 20px;
  background-color: #221533;
  padding-bottom: 50px;
  font-size: 16px;
  font-family: georgia;
  border-right: 4px solid #66ff66;
  border-left: 4px solid #ff66ff;
  border-top: 4px solid #ff6666;
  border-bottom: 4px solid #6666ff;
}
.collapsible {
  font-size: 20px;
  font-weight: bold;
  background-color: #000;
  font-family: "Comic Sans MS";
  color: #cccccc;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: 4px dotted #00ff00;
}

.collapsible:after {
  content: '\02795'; /* Unicode character for "plus" sign (+) */
  font-size: 20px;
  color: white;
  float: right;
  margin-left: 5px;
}

.active:after {
  content: "\2796"; /* Unicode character for "minus" sign (-) */
}

.stuff {
  display: none;
}

.collapsible:hover {
  background-color: #222222;
}
.active {
  color:white;
}
h1 {
  font-size: 20px;
  font-weight: bold;
  color: orange;
  font-family: "Comic Sans MS";
  margin-bottom: 6px;
  border-bottom: 2px solid red;
  width: 100%;
  display: block;
}
h1 b {
color: navy;
}