h5p-memory-game/memory-game.css

.h5p-memory-game {
  overflow: hidden;
}
.h5p-memory-game > ul {
  list-style: none !important;
  padding: 0.25em 0.5em !important;
  margin: 0 !important;
  overflow: hidden !important;
  font-size: 16px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
}
.h5p-memory-game .h5p-memory-card,
.h5p-memory-game .h5p-memory-card .h5p-back,
.h5p-memory-game .h5p-memory-card .h5p-front {
  width: 6.25em;
  height: 6.25em;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.h5p-memory-game img {
  -webkit-user-drag: none;
  display: inline-block !important;
  margin: auto !important;
  vertical-align: middle;
  position: relative;
}
.h5p-memory-game .h5p-memory-wrap {
  float: left;
  text-align: center;
  background-image: none !important;
  margin: 0 !important;
  padding: 0 !important;
}
.h5p-memory-game .h5p-memory-card {
  display: inline-block;
  outline: none;
  position: relative;
  margin: 0.75em 0.5em;
  padding: 0;
  background: transparent;
  -webkit-perspective: 25em;
  -moz-perspective: 25em;
  perspective: 25em;
  -webkit-transition: opacity 0.4s, filter 0.4s;
  -moz-transition: opacity 0.4s, filter 0.4s;
  transition: opacity 0.4s, filter 0.4s;
}
.h5p-memory-game .h5p-memory-card .h5p-back,
.h5p-memory-game .h5p-memory-card .h5p-front {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #cfcfcf;
  background-size: cover;
  border: 2px solid #d0d0d0;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  border-radius: 4px;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-transition: -webkit-transform 0.6s;
  -moz-transition: -moz-transform 0.6s;
  transition: transform 0.6s;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  transform-style: preserve-3d;
}
.h5p-memory-game .h5p-memory-card .h5p-front {
  cursor: pointer;
  text-align: center;
  color: #909090;
}
.h5p-memory-game .h5p-memory-card .h5p-front:before,
.h5p-memory-game .h5p-memory-card .h5p-back:before,
.h5p-memory-game .h5p-memory-image:before {
  position: absolute;
  display: block;
  content: "";
  width: 100%;
  height: 100%;
  background: #fff;
  opacity: 0;
}
.h5p-memory-game.h5p-invert-shades .h5p-memory-card .h5p-front:before,
.h5p-memory-game.h5p-invert-shades .h5p-memory-card .h5p-back:before,
.h5p-memory-game.h5p-invert-shades .h5p-memory-image:before {
  background: #000;
}

.h5p-memory-game .h5p-memory-card .h5p-front:hover:before {
  opacity: 0.4;
}
.h5p-memory-game .h5p-memory-card .h5p-front > span:before {
  position: relative;
  content: "?";
  font-size: 3.75em;
  line-height: 1.67em;
}
.h5p-memory-game .h5p-memory-card .h5p-front:after {
  content: "";
  display: block;
  position: absolute;
  top: 85%;
  height: 50%;
  width: 100%;
  -webkit-transform: rotateX(90deg);
  -moz-transform: rotateX(90deg);
  transform: rotateX(90deg);
  background-image: -webkit-radial-gradient(ellipse closest-side, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
  background-image: -moz-radial-gradient(ellipse closest-side, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
  background-image: radial-gradient(ellipse closest-side, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
}
.h5p-memory-game .h5p-memory-card .h5p-back {
  line-height: 5.9em;
  text-align: center;
  background-color: #f0f0f0;
  -webkit-transform: rotateY(-180deg);
  -moz-transform: rotateY(-180deg);
  transform: rotateY(-180deg);
  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=2);
  -ms-transform: scale(0,1.1);
}
.h5p-memory-game .h5p-memory-card .h5p-back:before,
.h5p-memory-game .h5p-memory-image:before {
  opacity: 0.5;
}
.h5p-memory-game .h5p-memory-card.h5p-flipped .h5p-back {
  -webkit-transform: rotateY(0deg);
  -moz-transform: rotateY(0deg);
  transform: rotateY(0deg);
  -ms-transform: scale(1,1);
}
.h5p-memory-game .h5p-memory-card.h5p-flipped .h5p-front {
  -webkit-transform: rotateY(180deg);
  -moz-transform: rotateY(180deg);
  -ms-transform: rotateY(180deg);
  transform: rotateY(180deg);
  -ms-transform: scale(0,1.1);
}
.h5p-memory-game .h5p-memory-card.h5p-matched {
  opacity: 0.3;
}
.h5p-memory-game .h5p-memory-card.h5p-matched img {
  filter: grayscale(100%);
}

.h5p-memory-game .h5p-feedback {
  clear: both;
  float: right;
  line-height: 1.5em;
  margin-right: 1em;
  font-size: 2em;
  visibility: hidden;
  -webkit-transform: scale(0,0) rotate(90deg);
  -moz-transform: scale(0,0) rotate(90deg);
  -ms-transform: scale(0,0) rotate(90deg);
  transform: scale(0,0) rotate(90deg);
  -webkit-transition: -webkit-transform 0.2s;
  -moz-transition: -webkit-transform 0.2s;
  transition: -webkit-transform 0.2s;
}
.h5p-memory-game .h5p-feedback.h5p-show {
  visibility: visible;
  -webkit-transform: scale(1,1) rotate(0deg);
  -moz-transform: scale(1,1) rotate(0deg);
  -ms-transform: scale(1,1) rotate(0deg);
  transform: scale(1,1) rotate(0deg);
}

.h5p-memory-game .h5p-status {
  clear: left;
  padding: 0 1em;
  margin: 0.25em 0 1em 0;
}
.h5p-memory-game .h5p-status > dt {
  float: left;
  margin: 0 1em 0 0;
  font-weight: bold;
}
.h5p-memory-game .h5p-status > dt:after {
  content: ":";
}
.h5p-memory-game .h5p-status > dd {
  margin: 0;
}

.h5p-memory-game .h5p-memory-pop {
  display: none;
  background: #fff;
  padding: 0.25em;
  width: 24em;
  max-width: 90%;
  position: absolute;
  top: 50%;
  left: 50%;
  box-shadow: 0 0 2em #666;
  border-radius: 0.25em;
  -webkit-transform: translate(-50%,-50%);
  -moz-transform: translate(-50%,-50%);
  transform: translate(-50%,-50%);
}
.h5p-memory-game .h5p-memory-top {
  padding: 0em 1em;
  background-color: #f0f0f0;
  background-size: cover;
  text-align: center;
  margin-bottom: 1.75em;
  border-bottom: 1px solid #d0d0d0;
}
.h5p-memory-game .h5p-memory-image {
  display: inline-block;
  line-height: 5.9;
  position: relative;
  top: 1.5em;
  left: -0.5em;
  border: 2px solid #d0d0d0;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  border-radius: 4px;
  background: #f0f0f0;
  width: 6.25em;
  height: 6.25em;
  text-align: center;
  overflow: hidden;
  box-shadow: 0 0 1em rgba(125,125,125,0.5);
}
.h5p-memory-game .h5p-memory-image:first-child {
  top: 1em;
  left: 0;
}
.h5p-memory-game .h5p-memory-two-images .h5p-memory-image:first-child {
  left: 0.5em;
}
.h5p-memory-game .h5p-row-break {
  clear: left;
}
.h5p-memory-game .h5p-memory-desc {
  padding: 1em;
  margin-bottom: 0.5em;
  text-align: center;
}
.h5p-memory-reset {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  cursor: pointer;
  font-style: italic;
  text-shadow: 0 0 0.5em white;
  padding: 0.125em 0.25em;
  line-height: 1;
}
.h5p-memory-reset:focus {
  outline: dashed pink;
}