.overlay {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  transition: opacity 500ms;
  visibility: hidden;
  opacity: 0;
  z-index: 400;
}

.overlay:target,
.overlay.show {
  visibility: visible;
  opacity: 1;
  display: flex;
}

.overlay-content {
  background-color: var(--white);
  margin: auto;
  border-radius: var(--radius);
  max-width: 70em;
  position: relative;
  overflow: auto;
  max-height: 90%;
  width: 90%;
  padding-bottom: 1em;
}

.overlay-content > .overlay-close {
  position: absolute;
  top: 0.5em;
  right: 0.5em;
  font-size: 2em;
  border: none;
  cursor: pointer;
}

.overlay .page-title {
  padding-right: 5em;
}

.overlay .overlay-back-btn {
  padding: 0 1em;
  margin-right: 1em;
}

.mini-overlay {
  height: 12em;
  width: 35%;
  margin: 12em auto;
}

.center-action-buttons {
  margin-top: 30px;
  text-align: center;
  text-align: -webkit-center;
}

.center-action-buttons a,
.center-action-buttons button {
  margin-left: 10px;
}

.confirm-cancel-btn {
  display: block;
  margin-bottom: 20px;
  width: 21em;
}