.question {
  width: 20px;
}
#modal_wrapper {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0,0,0,0.5);
  pointer-events: none;
  opacity: 0;
  transition: 0.25s ease-out;
}
#modal_wrapper.show {
  opacity: 1;
  pointer-events: all;
}
#explain {
  position: absolute;
  width: 80%;
  height: 80%;
  padding: 10px 20px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  transition: 0.5s ease-out;
  background: white;
  overflow-y: scroll;
}
textarea {
  padding: 8px 12px;
  font-size: 24px;
}