.dcl.center {
  position: absolute;
  top: 0px;
  left: 0px;
  right: 0px;
  bottom: 0px;
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
}

.dcl.center.screen {
  position: fixed;
  top: var(--navbar-height);
  bottom: var(--footer-height);
}

@media (max-width: 768px) {
  .dcl.center.screen {
    position: absolute;
    align-items: flex-start;
    margin-top: 24px;
    bottom: 0px;
  }
}