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

html, body {
  width: 100%;
  height: 100vh;
}

.app {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-image: url(../image/bg.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.app #canvas {
  width: 100%;
  height: 100%;
}

.app .land {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.app .land .block-wrap {
  position: relative;
  width: 100%;
  height: 100%;
}

.app .land .block-wrap .mobile {
  position: absolute;
  top: 0;
  left: 31%;
  width: 38%;
  display: none;
}

.app .land .block-wrap .mobile img {
  width: 100%;
}

.app .land .block-wrap .logo {
  position: absolute;
  top: 3%;
  left: 9%;
  width: 20%;
}

.app .land .block-wrap .logo img {
  width: 100%;
}

.app .land .block-wrap .photos {
  position: absolute;
  top: 20%;
  left: 11%;
  width: 20%;
}

.app .land .block-wrap .photos img {
  width: 100%;
}

.app .land .block-wrap .notice {
  position: absolute;
  top: 5%;
  right: 5%;
  width: 30%;
}

.app .land .block-wrap .notice img {
  width: 100%;
}

.app .land .block-wrap .actions {
  position: absolute;
  top: 10%;
  right: 5%;
  width: 13%;
}

.app .land .block-wrap .actions img {
  width: 100%;
}

.app .land .block-wrap .actions img:last-child {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  -webkit-transition: all ease .4s;
  transition: all ease .4s;
}

.app .land .block-wrap .actions:hover img:last-child {
  opacity: 1;
}

.app .land .block-wrap .actions-active img:last-child {
  opacity: 1;
}

.app .land .block-wrap .action1 {
  top: 42%;
  right: 12%;
}

.app .land .block-wrap .action2 {
  top: 23%;
  right: 21%;
}

.app .land .block-wrap .action3 {
  top: 23%;
  right: 3%;
}

.app .land .block-wrap .button {
  -webkit-animation: btn 1s linear;
          animation: btn 1s linear;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  position: absolute;
  right: 9%;
  top: 70%;
  width: 20%;
}

.app .land .block-wrap .button img {
  width: 100%;
}

.app .land .block-wrap .button img:last-child {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  -webkit-transition: all ease .3s;
  transition: all ease .3s;
}

.app .land .block-wrap .button:hover img:last-child {
  opacity: 1;
}

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

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

@media screen and (max-width: 800px) {
  .app #canvas {
    display: none;
  }
  .app .land .block-wrap .mobile {
    display: block;
  }
  .app .land .block-wrap .photos {
    display: none;
  }
  .app .land .block-wrap .actions {
    display: none;
  }
  .app .land .block-wrap .logo {
    top: 35%;
    left: 5%;
    width: 25%;
  }
  .app .land .block-wrap .notice {
    display: none;
  }
  .app .land .block-wrap .button {
    right: 5%;
    top: 32%;
    width: 30%;
  }
}

@media screen and (max-width: 450px) {
  .app #canvas {
    display: none;
  }
  .app .land .block-wrap .mobile {
    display: block;
    width: 100%;
    top: 10%;
    left: 0;
  }
  .app .land .block-wrap .photos {
    display: none;
  }
  .app .land .block-wrap .actions {
    display: none;
  }
  .app .land .block-wrap .logo {
    top: 1%;
    left: 10%;
    width: 80%;
  }
  .app .land .block-wrap .notice {
    display: none;
  }
  .app .land .block-wrap .button {
    right: 20%;
    top: 14%;
    width: 60%;
  }
}