.modal {
  /* This way it could be display flex or grid or whatever also. */
  display: block;

  /* Probably need media queries here */
  width: 100% /*800px*/;
  max-width: 100%;
  /* height: 650px; */
  max-height: 100%;

  position: fixed;

  /* z-index: 100; */
  z-index: 999999999999;

  left: 50%;
  top: 50%;


  /* Use this for centering if unknown width/height */
  transform: translate(-50%, -50%);

  /* If known, negative margins are probably better (less chance of blurry text). */
  /* margin: -200px 0 0 -200px; */

  /*background: white;*/
  box-shadow: 0 0 60px 10px rgba(0, 0, 0, 0.9);
  background-color: rgba(0, 0, 0, 0.4);
}
.closed {
  display: none;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 50;

  background: rgba(0, 0, 0, 0.6);
}
.modal-guts {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  padding: 20px 50px 20px 20px;
}



* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
/* body {
  background-color:#556;
  background-image: linear-gradient(30deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
  linear-gradient(150deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
  linear-gradient(30deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
  linear-gradient(150deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
  linear-gradient(60deg, #99a 25%, transparent 25.5%, transparent 75%, #99a 75%, #99a),
  linear-gradient(60deg, #99a 25%, transparent 25.5%, transparent 75%, #99a 75%, #99a);
  background-size:80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;

  font-family: 'Prompt', sans-serif;
} */
/* ul {
  margin: 10px 0 10px 30px;
}
li, p {
  margin: 0 0 10px 0;
}
h1 {
  margin: 0 0 20px 0;
} */

.modal .close-button {
  position: absolute;

  /* don't need to go crazy with z-index here, just sits over .modal-guts */
  z-index: 1;

  top: 10px;

  /* needs to look OK with or without scrollbar */
  right: 20px;

  border: 0;
  background: black;
  color: white;
  padding: 5px 10px;
  font-size: 1.3rem;
}

.open-button {
  border: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: lightgreen;
  color: white;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 21px;
}