#abc_main_container_inner{
  padding-top: 124px;
}

.tachikawa_seminar{
  margin: auto;
}

.tachikawa_seminar img,
.tachikawa_seminar div,
h1{
  margin: 0;
  padding: 0;
}

.tachikawa_seminar img{
  display: block;
  width: 100%;
  height: auto;
}

.map_jump, .map_detail {
  position: relative;
}

.map_jump .overlay{
  position: absolute;
  display: block;
  left: 230px; top: 152px; width: 540px; height: 80px;
  border-radius: 40px;
  background: rgba(0, 150, 255, 0);
  transition: background 0.2s;
}

.map_jump .overlay:hover{
  background: rgba(255, 255, 255, 0.35);
}

.map_detail map area{
  left: 350px; top: 675px; width: 470px; height: 115px;
}

div[id]{
  scroll-margin-top: 124px;
}