.play {
  background: center top/100% auto no-repeat url("../images/play/bg.png");
}
.play .header {
  background-color: #fff;
}
.play .header h1 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: end;
  -ms-flex-align: end;
  align-items: flex-end;
  height: 13.3333333333vw;
  text-align: center;
  background: center top/100% auto no-repeat url("../images/common/game_logo_bg.jpg");
}
.play .header h1 img {
  display: block;
  margin: 0 auto;
  width: 38.4vw;
}
.play .field_wrapper {
  position: relative;
  overflow: hidden;
}
.play .timer {
  position: relative;
  margin: 0 0 0.9333333333vw;
  width: 100vw;
  height: 11.4666666667vw;
  background: left center/100% auto no-repeat url("../images/play/bg_timer.png");
}
.play .timer .time {
  position: absolute;
}
.play .timer .time span {
  position: absolute;
  display: block;
  top: 2.1333333333vw;
  width: 2.1333333333vw;
  height: 5.8666666667vw;
  background: center center/22.5333333333vw auto no-repeat url("../images/play/num_timer.png");
}
.play .timer .time span.m1 {
  left: 9.8666666667vw;
}
.play .timer .time span.m2 {
  left: 12.1333333333vw;
}
.play .timer .time span.s1 {
  left: 16.8vw;
}
.play .timer .time span.s2 {
  left: 19.2vw;
}
.play .timer .time span.n0 {
  background-position: left -0.5333333333vw center;
}
.play .timer .time span.n1 {
  background-position: left -2.6666666667vw center;
}
.play .timer .time span.n2 {
  background-position: left -4.8vw center;
}
.play .timer .time span.n3 {
  background-position: left -6.9333333333vw center;
}
.play .timer .time span.n4 {
  background-position: left -9.0666666667vw center;
}
.play .timer .time span.n5 {
  background-position: left -11.3333333333vw center;
}
.play .timer .time span.n6 {
  background-position: left -13.3333333333vw center;
}
.play .timer .time span.n7 {
  background-position: left -15.4666666667vw center;
}
.play .timer .time span.n8 {
  background-position: left -17.6vw center;
}
.play .timer .time span.n9 {
  background-position: left -19.7333333333vw center;
}
.play .timer .gauge {
  position: absolute;
  top: 3.4666666667vw;
  left: 23.7333333333vw;
  width: 73.0666666667vw;
  height: 3.4666666667vw;
}
.play .timer .gauge span {
  display: block;
  height: 100%;
  width: 100%;
}
.play .timer .gauge .remaining_time {
  position: absolute;
  border-radius: 2px;
  background: center center/1.3333333333vw auto repeat-x url("../images/play/time.png");
}
.play .timer .gauge .miss {
  position: absolute;
  display: none;
  width: 20px;
  border-radius: 2px;
  background: center center/1.3333333333vw auto repeat-x url("../images/play/time_miss.png");
  box-shadow: 0 0 0.5333333333vw 0 rgba(167, 38, 228, 0.58);
}
.play .timer.half .time span {
  background-image: url("../images/play/num_timer_half.png");
}
.play .timer.half .gauge .remaining_time {
  background-image: url("../images/play/time_half.png");
}
.play .timer .scale {
  position: absolute;
  top: 1.6vw;
  left: 22.6666666667vw;
  width: 75.8666666667vw;
  height: 6.8vw;
  background: left top/100% auto no-repeat url("../images/play/timer_scale.png");
}
.play .field {
  position: relative;
  min-height: 146.6666666667vw;
  max-height: 163.7333333333vw;
}
.play .field .cards {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -ms-flex-line-pack: center;
  align-content: center;
  margin-bottom: 5.6vw;
  padding: 0 4vw;
  width: 100%;
  min-height: 141.6vw;
  box-sizing: border-box;
}
.play .field .cards .card {
  position: relative;
  width: 21.0666666667vw;
  height: 29.4666666667vw;
}
.play .field .cards .card:nth-last-child(n+5) {
  margin-bottom: 0.8vw;
}
.play .field .cards .card img {
  position: absolute;
  display: block;
  width: 100%;
  border-radius: 1.3333333333vw;
  box-shadow: 0 0 0.8vw 0 rgba(70, 21, 21, 0.8);
  transform-origin: center bottom 0;
}
.play .field .cards .card img.img {
  opacity: 0;
}
.play .field .cards .card.select .bg {
  animation: turn_bg .3s forwards;
}
.play .field .cards .card.select .img {
  animation: turn_main .3s forwards;
}
.play .field .cards .card.return .bg {
  animation: return_bg .3s forwards;
}
.play .field .cards .card.return .img {
  animation: return_main .3s forwards;
}
.play .field .cards .card.pair .bg {
  opacity: 0;
}
.play .field .cards .card.pair .img {
  opacity: 1;
}
.play .field .cards .card.anim::after {
  position: absolute;
  top: -5.2vw;
  left: -9.8666666667vw;
  display: block;
  content: '';
  width: 40.5333333333vw;
  height: 39.8666666667vw;
  background: center center/100% auto no-repeat url("../images/play/pair.png");
  animation: pair .5s linear forwards;
  z-index: 999;
}
.play .field .copy {
  padding-bottom: 2.9333333333vw;
  height: 2.4vw;
}
.play .field .copy img {
  display: block;
  margin: 0 auto;
  width: 48.5333333333vw;
}
.play .field .wrapper {
  position: absolute;
  top: -2.2666666667vw;
  left: 0;
  padding-bottom: 2.2666666667vw;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.play .field .wrapper .btn_start {
  position: relative;
  padding-bottom: 2.2666666667vw;
  width: 100%;
  height: 100%;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.5);
}
.play .field .wrapper .btn_start a {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: block;
  margin: auto;
  width: 68.8vw;
  height: 59.0666666667vw;
}
.play .field .wrapper .btn_start a img {
  width: 100%;
}
.play .field .wrapper .miss, .play .field .wrapper .timeup, .play .field .wrapper .clear {
  position: absolute;
  display: none;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.play .field .wrapper .miss img, .play .field .wrapper .timeup img, .play .field .wrapper .clear img {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto 0;
  display: block;
  width: 134.4vw;
}
.play .field .wrapper .miss img {
  left: -12.8vw;
}
.play .field .wrapper .timeup {
  background-color: rgba(0, 0, 0, 0.5);
  animation: slideDown ease-in .3s forwards;
}
.play .field .wrapper .timeup img {
  left: -12.6666666667vw;
}
.play .field .wrapper .clear::before {
  position: absolute;
  left: -32.4vw;
  display: block;
  content: '';
  width: 164.9333333333vw;
  height: 100%;
  background: center center/164.9333333333vw auto no-repeat url("../images/play/radiation.png");
  animation: rotate linear 10s infinite;
}
.play .field .wrapper .clear img {
  left: 0;
  right: 0;
  margin: auto;
  animation: fadeIn ease-in .3s forwards;
}

@keyframes shake {
  0% {
    left: 5px;
    top: -5px;
  }
  20% {
    left: -5px;
    top: 5px;
  }
  40% {
    left: 5px;
    top: -5px;
  }
  60% {
    left: -5px;
    top: 5px;
  }
  80% {
    left: 5px;
    top: -5px;
  }
  100% {
    left: 0;
    top: 0;
  }
}
@keyframes turn_bg {
  0% {
    transform: rotateY(0deg);
  }
  50% {
    transform: rotateY(90deg);
    opacity: 1;
  }
  51% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
@keyframes turn_main {
  0% {
    transform: rotateY(0deg);
    opacity: 0;
  }
  50% {
    transform: rotateY(90deg);
    opacity: 0;
  }
  51% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}
@keyframes return_bg {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  51% {
    transform: rotateY(90deg);
    opacity: 1;
  }
  100% {
    transform: rotateY(0deg);
  }
}
@keyframes return_main {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  51% {
    transform: rotateY(90deg);
    opacity: 0;
  }
  100% {
    transform: rotateY(0deg);
    opacity: 0;
  }
}
@keyframes pair {
  0% {
    transform: rotate(-90deg);
    background-size: 0% auto;
  }
  30% {
    transform: rotate(0deg);
    background-size: 100% auto;
  }
  99% {
    opacity: 1;
  }
  100% {
    transform: rotate(0deg);
    background-size: 100% auto;
    opacity: 0;
  }
}
@keyframes slide {
  0% {
    left: 100vw;
  }
  100% {
    left: -134.4vw;
  }
}
@keyframes slideDown {
  0% {
    top: -100%;
  }
  100% {
    top: 0%;
  }
}
@keyframes fadeIn {
  0% {
    width: 0%;
  }
  100% {
    width: 68.4vw;
  }
}
@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes flash {
  0% {
    opacity: 1;
  }
  50% {
    opacity: .5;
  }
  100% {
    opacity: 1;
  }
}
@keyframes rotateFlash {
  0% {
    transform: rotate(0deg);
    opacity: 1;
  }
  50% {
    opacity: .5;
  }
  100% {
    transform: rotate(360deg);
    opacity: 1;
  }
}