discourse/app/assets/stylesheets/desktop/lightbox.css.scss

@import "common/foundation/variables";
@import "common/foundation/mixins";

.lightbox {
  position: relative;
  display: inline-block;

  &:hover .meta {
    background: rgba(0, 0, 0, .5);
    opacity: 1;
    @include transition(opacity .5s);
  }
}

.meta {
  position: absolute;
  bottom: 0;
  width: 100%;
  color: white;
  background: black;
  opacity: 0;
  @include transition(opacity .2s);

  span {
    float: left;
  }

  .filename {
    margin: 5px;
    &:before {
      font-family: "FontAwesome";
      content: "\F03E";
      margin-right: 5px;
    }
  }

  .informations {
    margin: 6px;
    padding-right: 20px;
    color: $dark_gray;
    font-size: 14px;
  }

  .expand {
    position: absolute;
    bottom: 4px;
    right: 7px;
    &:before {
      font-family: "FontAwesome";
      content: "\F065";
    }
  }
}

// this should be removed once all the posts have been rebaked with the new lightboxes overlays
.lightbox > span {
  display: none;
}