/* media query */
#layer_board_area .layer_board_bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  transition: opacity 0.6s;
  z-index: 9998;
}
#layer_board_area > p {
  z-index: 10000;
}

#layer_board {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.6s;
}
@media screen and (max-width: 668px) {
  #layer_board {
    width: calc(100vw - 40px);
    max-width: 100%;
    max-height: 100%;
    overflow: auto;
  }
}

.ichiyu_banner {
  display: block !important;
  text-align: center;
}
.ichiyu_banner img {
  width: 100%;
  max-width: 700px;
  height: auto;
  display: block;
  margin: 0 auto;
}
.ichiyu_banner__fixed {
  position: fixed;
  bottom: 110px;
  right: 0;
  z-index: 1;
}
@media screen and (max-width: 960px) {
  .ichiyu_banner__fixed {
    bottom: 20px;
  }
}
.ichiyu_banner__fixed a {
  display: block;
}
.ichiyu_banner__fixed a img {
  max-width: 200px;
}
@media screen and (max-width: 960px) {
  .ichiyu_banner__fixed a img {
    max-width: 160px;
  }
}
@media (width < 481px) {
  .ichiyu_banner__fixed a img {
    max-width: 120px;
  }
}