@charset "utf-8";

/* CSS Document */
* {
  margin: 0;
  padding: 0;
  list-style: none;
}

.htmlBox {
  overflow-y: scroll;
  filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
  -webkit-filter: grayscale(100%);
}

.lrtk {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  display: none;
  text-align: center;
  position: relative;
}

.lrtk .link {
  width: 100%;
  display: block;
  z-index: 10;
  position: absolute;
  top: 0;
  bottom: 0;
}

.lrtk .up {
  display: block;
  width: 120px;
  height: 12px;
  background: url(jr_arrow.jpg) no-repeat left bottom;
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 20;
  margin-left: -60px;
}

.lrtk .down {
  display: block;
  width: 120px;
  height: 12px;
  background: url(jr_arrow.jpg) no-repeat left top;
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 20;
  margin-left: -60px;
}

.lrtk .bg {
  display: none;
  width: 100%;
}

@media screen and (max-width: 1920px) {
  .lrtk {
    background: none !important;
  }

  .lrtk .bg {
    display: block;
  }
}