html {
  margin: 0;
}

body {
  margin: 0;
}

#wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 20px;
  min-height: 100dvh;
  background: url(../images/bg_mov_sp.png) no-repeat center top;
  background-size: 100% auto;
  position: relative;
  box-sizing: border-box;
}
@media screen and (min-width: 768px) {
  #wrapper {
    background: url(../images/bg_mov.png) no-repeat center top;
    background-size: 100% auto;
  }
}
#wrapper::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100dvh;
  background: rgba(0, 0, 0, 0.7);
  position: absolute;
  left: 0;
  top: 0;
}

#movie,
#wrapper > div {
  position: relative;
  width: 100%;
}

#btn_back {
  display: block;
  width: 90px;
  height: 44px;
  background: url(../images/btn_back.png) no-repeat 0 0;
  position: relative;
}/*# sourceMappingURL=page.css.map */