#demo-wrapper {
  width: 90%;
  max-width: 420px;
  margin: 30px auto;
  padding: 20px 20px 40px;
  border-radius: 6px;

  background-color: #fbfbfb;
  box-shadow: 0px 2px 1px -1px rgb(0 0 0 / 20%), 0px 1px 1px 0px rgb(0 0 0 / 14%), 0px 1px 3px 0px rgb(0 0 0 / 12%);
}

@media screen and (max-width: 480px) {
  #demo-wrapper {
    padding: 15px 15px 30px;
    width: 92%;
  }
}
.memory-game {
  display: flex;
  flex-wrap: wrap;
  /*perspective: 1000px;*/
  position: relative;
  background-color: transparent;
  border-radius: 6px;

  -moz-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;

  /* Introduced in Internet Explorer 10.*/
  -ms-user-select: none;
  user-select: none;

  overflow: hidden;
}

.memory-game:before,
.memory-game:after {
  pointer-events: none;
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: calc(100% + 1px);
  height: calc(100% + 1px);
  z-index: 1;
  background: linear-gradient(to right, rgb(255, 255, 255) 1px, transparent 1px) 0% 0% / calc(33.3333%);
}

.memory-game:after {
  transform: rotate(90deg);
}

#winner-screen {
  display: none;
  flex-direction: column;
  position: absolute;
  width: 100%;
  height: 100%;
  /*background: #000000;*/
  /*background: radial-gradient(circle, rgb(237, 138, 34) 0%, rgb(255, 213, 136) 100%);*/
  justify-content: center;
  align-items: center;
  z-index: 20;
  /*-webkit-transform: translate3d(0, 0, 0);*/
}

#winner-screen:before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  transform: scale(0, 0);
  border-radius: 100%;
  background: radial-gradient(circle, rgb(237, 138, 34) 0%, rgb(255, 213, 136) 100%);
}

.winner #winner-screen {
  display: flex;
}

.winner #winner-screen:before {
  animation: 400ms linear 500ms 1 normal forwards running winner-bg;
}

@keyframes winner-bg {
  /*
  0% {
    transform: scale(0);
    border-radius: 100%;
  }
  100% {
    transform: scale(1);
    border-radius: 0;
  }
  */
  0% {
    -webkit-transform: scale(0, 0);
    transform: scale(0, 0);
  }
  100% {
    -webkit-transform: scale(1.5, 1.5);
    transform: scale(1.5, 1.5);
  }
}

#snapchance-demo .star {
  position: absolute;
  display: none;
  z-index: 30;
  opacity: 0;
  width: 24px;
  height: 24px;
}
#snapchance-demo.winner .star {
  display: block;
}

#snapchance-demo .star-1 {
  left: 15%;
  top: 20%;
}
#snapchance-demo.winner .star-1 {
  animation: 6000ms ease 1200ms infinite normal forwards running blinking-star;
}

#snapchance-demo .star-2 {
  left: 65%;
  top: 15%;
}

#snapchance-demo.winner .star-2 {
  animation: 3000ms ease 1300ms infinite normal forwards running blinking-star;
}

#snapchance-demo .star-3 {
  left: 75%;
  top: 35%;
}

#snapchance-demo.winner .star-3 {
  animation: 5000ms ease 2400ms infinite normal forwards running blinking-star;
}

#snapchance-demo .star-4 {
  left: 55%;
  top: 54%;
}

#snapchance-demo.winner .star-4 {
  animation: 4000ms ease 2000ms infinite normal forwards running blinking-star;
}

#snapchance-demo .star-5 {
  left: 63%;
  top: 56%;
}

#snapchance-demo.winner .star-5 {
  animation: 2000ms ease 1500ms infinite normal forwards running blinking-star;
}

@keyframes blinking-star {
  0% {
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  20% {
    opacity: 0.8;
  }
  30% {
    opacity: 1;
  }
  40% {
    opacity: 0.8;
  }
  50% {
    opacity: 1;
  }
  60% {
    opacity: 0.8;
  }
  70% {
    opacity: 1;
  }
  80% {
    opacity: 0.8;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

#winner-icon-wrapper {
  display: flex;
  width: 150px;
  position: relative;
  justify-content: center;
  align-items: center;
}

#winner-icon-bg {
  width: 75%;
  height: 75%;
  background-color: #ffffff;
  position: absolute;
  border-radius: 50%;
  transform: scale(0, 0);
  z-index: 1;
}

.winner #winner-icon-bg {
  animation: 400ms ease 800ms 1 normal forwards running winner-icon;
}

#winner-icon {
  display: block;
  transform: scale(0, 0);
  width: 100%;
  z-index: 2;
}

.winner #winner-icon {
  display: block;
  animation: 400ms ease 1000ms 1 normal forwards running winner-icon;
}

@keyframes winner-icon {
  /*
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
  */
  0% {
    -webkit-transform: scale(0, 0);
    transform: scale(0, 0);
  }
  55% {
    -webkit-transform: scale(1.2, 1.2);
    transform: scale(1.2, 1.2);
  }
  75% {
    -webkit-transform: scale(0.95, 0.95);
    transform: scale(0.95, 0.95);
  }
  100% {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
  }
}

#winner-text {
  margin-top: 1.25rem;
  color: #ffffff;
  text-align: center;
  transform: scale(0);

  font-size: 64px;
  font-weight: 900;
  letter-spacing: 0px;
  line-height: 44px;
}

.winner #winner-text {
  animation: 400ms ease 1000ms 1 normal forwards running winner-text;
}

#winner-text #currency {
  font-size: 32px;
}

@keyframes winner-text {
  0% {
    -webkit-transform: scale(0, 0);
    transform: scale(0, 0);
  }
  55% {
    -webkit-transform: scale(1, 1.2);
    transform: scale(1, 1.2);
  }
  75% {
    -webkit-transform: scale(1, 0.95);
    transform: scale(1, 0.95);
  }
  100% {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
  }
}

.memory-game.not-started .memory-card[data-order="5"] .back-face:before {
  content: "";
  position: absolute;
  top: 0px;
  right: 0px;
  bottom: 0px;
  left: 0px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.5);
  background-image: url("img/press-to-play.svg");
  background-size: 72px;
  background-repeat: no-repeat;
  background-position: center center;
}

.memory-card {
  width: 33.33%;
  /*width: calc(100% / 3);*/
  /*margin: 2px;*/
  position: relative;
  transform: scale(1);
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  transition: transform 0.5s;
  -webkit-tap-highlight-color: transparent;
}

.memory-card .back-face {
  /*
  border-right: 2px solid #ffffff;
  border-top: 2px solid #ffffff;
  */
}

.memory-card[data-order="1"] {
  order: 1;
}
.memory-card[data-order="1"] .back-face {
  background-position: top left;
  /*border-top: none;*/
}
.memory-card[data-order="2"] {
  order: 2;
}
.memory-card[data-order="2"] .back-face {
  background-position: top center;
  /*border-top: none;*/
}
.memory-card[data-order="3"] {
  order: 3;
}
.memory-card[data-order="3"] .back-face {
  background-position: top right;
  /*border: none;*/
}
.memory-card[data-order="4"] {
  order: 4;
}
.memory-card[data-order="4"] .back-face {
  background-position: center left;
}
.memory-card[data-order="5"] {
  order: 5;
}
.memory-card[data-order="5"] .back-face {
  background-position: center center;
}
.memory-card[data-order="6"] {
  order: 6;
}
.memory-card[data-order="6"] .back-face {
  background-position: center right;
  /*border-right: none;*/
}
.memory-card[data-order="7"] {
  order: 7;
}
.memory-card[data-order="7"] .back-face {
  background-position: bottom left;
}
.memory-card[data-order="8"] {
  order: 8;
}
.memory-card[data-order="8"] .back-face {
  background-position: bottom center;
}
.memory-card[data-order="9"] {
  order: 9;
}
.memory-card[data-order="9"] .back-face {
  background-position: bottom right;
  /*border-right: none;*/
}

.memory-card:after {
  content: "";
  display: block;
  padding-bottom: 100%;
}
/*
.memory-card:active {
  transform: scale(0.97);
  transition: transform 0.15s;
}
*/

.memory-card.flip {
  transform: rotateX(-180deg);
}

.front-face,
.back-face {
  position: absolute;
  padding: 10%;
  width: 100%;
  height: 100%;
  margin: 0;
  box-sizing: border-box;
  /*backface-visibility: hidden;*/
  -webkit-perspective: 0;
  -webkit-backface-visibility: hidden;
  -webkit-transform: translate3d(0, 0, 0);
  visibility: visible;
  backface-visibility: hidden;
}

.front-face img,
.back-face img {
  width: 100%;
}

.back-face {
  background-size: 300%;
}

.front-face {
  background: #f5f5f5;
  transform: rotateX(-180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.winning-tile .front-face {
  background-color: #ffffff;
}

.front-face img {
  width: 50%;
}

.front-face .win-text {
  font-weight: 700;
  color: #3f3f40;
  text-align: center;
  font-size: 1rem;
  line-height: 1.43;
  opacity: 0.4;
}
.winning-tile .front-face .win-text {
  opacity: 1;
}

@media screen and (max-width: 480px) {
  .front-face .win-text {
    font-size: 0.875rem;
  }
}

.memory-controller {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
}

.memory-controller button {
  display: flex;
  background-color: transparent;
  color: #2b92cc;
  font-size: 0.875rem;
  line-height: 1.75;
  text-transform: none;
  border: none;
  cursor: pointer;
}

.memory-controller button img {
  margin-right: 8px;
}

.memory-controller #restart-btn {
  display: none;
}

.memory-controller #restart-btn.show {
  display: block;
}