.map_wrap {
  position: relative;
}

.map_link .btn_01,
.map_link .btn_02,
.map_link .btn_03 {
  position: absolute;
  margin-top: 0;
}

.btn_01 {
  top: 11.3%;
  left: 54.5%;
}

.btn_02 {
  top: 53%;
  left: 35.5%;
}

.btn_03 {
  top: 73%;
  left: 16.8%;
}