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

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

html, body {
  width: 100%;
  height: -webkit-fill-available;
  background: #2a113a;
}

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

.app {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: block;
  text-decoration: none;
 
  font-family: 'Arial';
  height: 100vh;
  /* Fallback for browsers that do not support Custom Properties */
  height: calc(var(--vh, 1vh) * 100);
  min-height: 100vh;
  min-height: -webkit-fill-available;
}

.v_wrapper {
  position: absolute;
  top: 0;
  left: -5%;
  width: 110%;
}

.v_wrapper_aspect {
  width: 100%;
  height: 100%;
  top: 10%;
  left: 0;
}

.v_wrapper_aspect img {
  margin: 0 auto;
  width: auto;
  height: 100%;
}

.h_wrapper {
  display: none;
  height: 120%;
  width: 100%;
  position: absolute;
  top: -15%;
  left: 0;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.h_wrapper img {
  width: auto;
  height: 100%;
}

.h_wrapper_aspect {
  width: 100%;
  height: 100%;
  top: 0;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.h_wrapper_aspect img {
  width: 100%;
  height: auto;
}

.buttons {
  position: absolute;
  -webkit-animation: btn 1s ease;
          animation: btn 1s ease;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  width: 60%;
}

.button1 {
  top: 0;
  left: 20%;
}

.button2 {
  bottom: 0;
  left: 20%;
  -webkit-animation-delay: .5s;
          animation-delay: .5s;
}

.notice-wrapper {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0);
  -webkit-transition: all ease .5s;
  transition: all ease .5s;
}

.notice-wrapper .notice {
  -webkit-transition: all ease .5s;
  transition: all ease .5s;
  -webkit-transform: translateY(10%);
          transform: translateY(10%);
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
  margin: 60% auto;
  background: #e7e7e8;
  border: 2px solid #61ce61;
  color: black;
  text-decoration: none;
  padding: 20px 15px;
  padding-top: 40px;
  border-radius: 10px;
  font-size: 13px;
  opacity: 0;
}

.notice-wrapper .notice .notice-mark {
  position: absolute;
  top: -60px;
  width: 50px;
  left: calc(50% - 25px);
  height: 50px;
  border-radius: 50%;
  background: #e7e7e8;
  -webkit-box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.192), -3px 3px 5px rgba(0, 0, 0, 0.192);
          box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.192), -3px 3px 5px rgba(0, 0, 0, 0.192);
  padding: 10px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.notice-wrapper .notice .notice-title {
  font-weight: bolder;
}

.notice-wrapper .notice .notice-step {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-top: 10px;
}

.notice-wrapper .notice .notice-step .ns-icon {
  -ms-flex-preferred-size: 15px;
      flex-basis: 15px;
  margin-right: 10px;
}

.notice-wrapper_active {
  background: rgba(46, 33, 33, 0.52);
}

.notice-wrapper_active .notice {
  -webkit-transform: translateY(0);
          transform: translateY(0);
  opacity: 1;
}

@-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);
  }
}

@media screen and (orientation: landscape) {
  .v_wrapper {
    display: none;
  }
  .h_wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .buttons {
    width: 30%;
  }
  .button1 {
    left: 5%;
    top: auto;
    bottom: 2%;
  }
  .button2 {
    left: 65%;
    bottom: 2%;
  }
  .notice-wrapper .notice {
    margin: 5% auto;
  }
}

@media screen and (min-width: 500px) and (orientation: portrait) {
  .buttons {
    width: 30%;
  }
  .button1 {
    left: 35%;
  }
  .button2 {
    left: 35%;
  }
}

@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);
  }
}