:root {
  background-color: black;
  font-family: monospace;
  font-size: 20px;

  --backcol: #002400CF;
  --backcolnontrans: #002400;
  --blackout: #003600;
  --frontcol: #22ff067F;
  --h_backcol: #000e007f;
  --h_frontcol: #0f79017f;
  --h_textcol: #138a04;
  --backcol_b: #002400f3;
  --textcol: #23ff06;
  --grayout: #4040407F;
  color: #23ff06;
}

.quote {
  background-color: var(--grayout);
  color: white;
}

.warn {
  color: red;
}

.info {
  color: lightblue;
}

body {
  padding: 0px;
}

.button,
button {
  margin-top: 10px;
  border: 3px solid var(--frontcol);
  padding: 1px 6px;
  color: var(--textcol);
  background-color: var(--backcol_b);
  text-decoration: none;
}

.button:hover,
button:hover {
  cursor: pointer;
  border: 3px solid var(--h_frontcol);
  padding: 1px 6px;
  color: var(--h_textcol);
  background-color: var(--h_backcol);
}

.buttons button {
  width: 100%;
  float: left;
  padding: 3px;
}

.title_bar {
  border: 0;
}


.window>div {
  border-width: 3px 0 0 0;
}

.window {
  border: 3px solid var(--frontcol);
  background-color: var(--backcol);
  margin: 5px;
}

hr {
  margin-left: -15px;
  width: 105%;
}

#side_bar {
  margin: 0;
  width: calc(20% - 20px);
  position: fixed;
  overflow: hidden;
}

#side_bar .button {
  display: block;
  margin: 3px;
}

#text {
  padding: 15px;
  margin: 5px 20% 5px 20%;
}

#text h1 {
  font-size: 50px;
  text-align: center;
}

.window img {
  display: block;
  margin: auto;
  width: 50%;
}

#background {
  position: fixed;
  top: 0px;
  left: 0px;
  z-index: -1;
}


.popup {
  position: fixed;
  z-index: 1;
  height: 100%;
  width: 100%;
  overflow: auto;
  left: 0;
  top: 0;
  background-color: #000e007f;
}

.popup .content {
  position: fixed;
  top: 20%;
  left: 20%;
  width: 60%;
  background-color: var(--blackout);
}

.popup .text {
  margin: 10px 10px 50px 10px;
}

.popup .buttons {
  display: flex;
  position: absolute;
  right: 0px;
  bottom: 0px;
}

.popup button {
  font-size: large;
  margin: 5px;
}