* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0;
  margin: 0;
}

img {
  width: 100%;
  display: block;
}

html, body {
  width: 100%;
}

.block-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.app {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
  background-image: url(../image/bg.jpg);
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
  display: block;
  text-decoration: none;
  font-family: 'main';
}

.notice {
  width: 30%;
  left: 7%;
  position: absolute;
  top: 8%;
}

.logo {
  width: 12%;
  right: 10%;
  position: absolute;
  top: 5%;
}

.cards {
  width: 80%;
  position: absolute;
  top: 11%;
  left: 5%;
}

.cards .card {
  width: 27%;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition: all ease-out .4s;
  transition: all ease-out .4s;
}

.cards .card img {
  -webkit-transition: all ease-out .2s;
  transition: all ease-out .2s;
}

.cards .card .img-active {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  -webkit-transform: scale(0.7, 0.9);
          transform: scale(0.7, 0.9);
  -webkit-transition: all ease-out .4s;
  transition: all ease-out .4s;
}

.cards .card .button {
  position: absolute;
  width: 50%;
  left: 19%;
  top: 80%;
  -webkit-transition: all ease .5s;
  transition: all ease .5s;
  opacity: 0;
}

.cards .card .button .block-wrapper {
  -webkit-animation: btn 1s ease;
          animation: btn 1s ease;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
}

.cards .card .button .btn-parts {
  position: absolute;
  top: 0;
  left: 0;
  width: 20%;
  opacity: 0;
  -webkit-transition: all ease .5s;
  transition: all ease .5s;
}

.cards .card .button .btn-part1 {
  left: 77%;
  top: 6%;
  -webkit-transform: translate(-50%, 50%);
          transform: translate(-50%, 50%);
}

.cards .card .button .btn-part2 {
  left: -2%;
  top: 55%;
  -webkit-transform: translate(50%, -50%) scale(-1, -1);
          transform: translate(50%, -50%) scale(-1, -1);
}

.cards .card:hover .img-active {
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
  opacity: 1;
}

.cards .card:hover .button {
  opacity: 1;
  -webkit-transform: scale(1.2);
          transform: scale(1.2);
}

.cards .card:hover .button .btn-parts {
  opacity: 1;
}

.cards .card:hover .button .btn-part1 {
  -webkit-transform: translate(0%, 0);
          transform: translate(0%, 0);
}

.cards .card:hover .button .btn-part2 {
  -webkit-transform: translate(0%, 0) scale(-1, -1);
          transform: translate(0%, 0) scale(-1, -1);
}

.cards .card .button_active {
  -webkit-transform: scale(1.2);
          transform: scale(1.2);
}

.cards .card .button_active .btn-parts {
  opacity: 1;
}

.cards .card .button_active .btn-part1 {
  -webkit-transform: translate(0%, 0);
          transform: translate(0%, 0);
}

.cards .card .button_active .btn-part2 {
  -webkit-transform: translate(0%, 0) scale(-1, -1);
          transform: translate(0%, 0) scale(-1, -1);
}

.cards .card1 {
  left: 16%;
  z-index: 5;
}

.cards .card2 {
  left: 28%;
  z-index: 4;
}

.cards .card3 {
  left: 40%;
  z-index: 3;
}

.cards .card4 {
  left: 52%;
  z-index: 2;
}

.cards .card5 {
  left: 64%;
}

.cards .card_l {
  -webkit-transform: translateX(-24%);
          transform: translateX(-24%);
}

.cards .card_r {
  -webkit-transform: translateX(24%);
          transform: translateX(24%);
}

.cards .card_timer {
  -webkit-transform: translateY(-5%);
          transform: translateY(-5%);
}

@-webkit-keyframes btn {
  from {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
  }
  to {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}

@keyframes btn {
  from {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
  }
  to {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}