@charset "utf-8";
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b,
i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time,
mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  background: transparent;
}
a {
  text-decoration: none;
}
.hidden {
  display: none;
}
.op0 {
  opacity: 0;
  pointer-events: none;
}
.back_none {
  background-image: none!important;
}
ul {
  list-style: none;
}
img {
  display: block;
  width: 100%;
}
.smart,
.tablet {
  display: none;
}
.flex_area {
  display: flex;
}
.bottom0 {
  margin: auto auto 0 auto;
}

/* 横スクロールを防ぐ */
html, body {
  overflow-x: hidden !important;
  max-width: 100%;
}

/* op0クラス（非表示用） */
.op0 {
  opacity: 0 !important;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

/* アニメーション効果用のクラス */
.top_flow_right {
  animation: topFlowRight 0.8s ease forwards;
  opacity: 1 !important;
  visibility: visible !important;
}

.top_flow_left {
  animation: topFlowLeft 0.8s ease forwards;
  opacity: 1 !important;
  visibility: visible !important;
}

/* 既存のstory_testクラスに visibility を追加 */
.story_test {
  animation-name: story_test;
  animation-duration: 1s;
  animation-direction: ease-out;
  opacity: 1 !important;
  visibility: visible !important;
}

@keyframes topFlowRight {
  from {
    opacity: 0;
    transform: translateX(50px);
    visibility: hidden;
  }
  to {
    opacity: 1;
    transform: translateX(0);
    visibility: visible;
  }
}

@keyframes topFlowLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
    visibility: hidden;
  }
  to {
    opacity: 1;
    transform: translateX(0);
    visibility: visible;
  }
}