@charset "utf-8";
body {
  background-color: #fff;
  touch-action: manipulation;
  -webkit-touch-callout: none;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
}
.container-fluid {
  padding: 0;
  margin: 0 auto;
  text-align: center;
}
.area-contents {
  position: relative;
}
a:hover {
  cursor: pointer;
  opacity: 0.9;
}
.buttons {
  position: absolute;
}
.buttons:active,
.buttons:focus {
  outline: 0 !important;
  box-shadow: none;
  transform: translate(4px, 4px);
}
.buttons:hover {
  cursor: pointer;
  opacity: 0.8;
}
img {
  vertical-align: top;
}