.blur {
    position: absolute;
    width: 100%;
    padding: 0;
    margin: 0;
    z-index: 10;
    text-shadow: rgba(255, 255, 255, 0.5) 0px 3px 3px;
    background-color: rgba(240, 240, 240, .9);
    /* transparent fallback for Firefox */
  }

  /* if backdrop-filter is supported (Chrome and Safari) */
  /* https://developer.mozilla.org/en-US/docs/Web/CSS/backdrop-filter#browser_compatibility */
  @supports ((-webkit-backdrop-filter: none) or (backdrop-filter: none)) {
    .blur {
      background: rgba(255, 255, 255, 0.6);
      backdrop-filter: blur(1.2px);
      -webkit-backdrop-filter: blur(1.2px);
    }
  }

.help {
  cursor: help;
}

.card-overlay-link {
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  right:0;
  cursor: pointer;
  text-decoration: none;
}