@charset "UTF-8";
html, body {
  background-color: #1D3A62;
}
.menu__wrapper {
  background-color: #1D3A62;
  height: 100vh;
}
.menu__bg-sp {
  width: 100%;
  height: auto;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: 0 auto;
}
.menu__bg-pc {
  display: none;
}
.section-menu__button {
  height: 100%;
  width: 100%;
  position: relative;
}
.menu__impression {
  background-image: url("../images/menu/balloon-yellow.png");
  background-repeat: no-repeat;
  background-size: 90%;
  font-size: 1.2rem;
  line-height: 1.8rem;
  color: #1f254a;
  padding: 24px 20px 100px 12px;
  position: absolute;
  top: 20px;
  left: 15vw;
}
.menu__music {
  background-image: url("../images/menu/balloon-green.png");
  background-repeat: no-repeat;
  background-size: 90%;
  font-size: 1.2rem;
  line-height: 2.0rem;
  color: #1f254a;
  padding: 30px 20px 100px 12px;
  position: absolute;
  top: 17%;
  left: 70%;
}
.menu__library {
  background-image: url("../images/menu/balloon-purple.png");
  background-repeat: no-repeat;
  background-size: 100%;
  font-size: 1.2rem;
  line-height: 2.0rem;
  color: #1f254a;
  padding: 34px 20px 100px 20px;
  position: absolute;
  top: 50%;
  left: 50%;
}
.menu__blog {
  background-image: url("../images/menu/balloon-yellowgreen.png");
  background-repeat: no-repeat;
  background-size: 90%;
  font-size: 1.2rem;
  line-height: 2.0rem;
  color: #1f254a;
  padding: 34px 20px 100px 12px;
  position: absolute;
  top: 80%;
  left: 70%;
}
.menu__credit {
  background-image: url("../images/menu/balloon-cream.png");
  background-repeat: no-repeat;
  background-size: 90%;
  font-size: 1.2rem;
  line-height: 2.0rem;
  color: #1f254a;
  padding: 34px 14px 100px 8px;
  position: absolute;
  top: 70%;
  left: 20%;
}
.updown {
  animation-name: UpDown;
  animation-duration: 1.5s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
  animation-direction: alternate;
}
@keyframes UpDown {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(10px);
  }
}
@media (min-width:960px) {
  .menu__wrapper {
    background-color: #1D3A62;
    height: 100vh;
  }
  .menu__bg-sp {
    display: none;
  }
  .menu__bg-pc {
    display: grid;
    height: 100vh;
    width: auto;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
  }
  .menu__impression {
    top: 10vh;
    left: 20vw;
  }
  .menu__music {
    top: 60%;
    left: 80vw;
  }
  .menu__library {
    top: 40%;
    left: 20%;
  }
  .menu__blog {
    top: 30%;
    left: 85%;
    position: absolute;
  }
  .menu__credit {
    top: 40%;
    left: 50%;
  }
}