@charset "utf-8";

.lp_wrap .development .head div {
  position: absolute;
  mask-image: linear-gradient(270deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, 1) 55%, rgba(0, 0, 0, 1) 100%);
  mask-size: 250% 100%;
  mask-position: 100% 0%;
}
.lp_wrap .development .head div:nth-child(1) {
  top: 11%;
  left: 12.5%;
  width: 53.733%;
  transition: 0.83s;
}
.lp_wrap .development .head div:nth-child(2) {
  top: 14.9%;
  left: 12.9%;
  width: 33.333%;
  transition: 0.63s 0.3s;
}
.lp_wrap .development .head div:nth-child(3) {
  top: 18.6%;
  left: 13.2%;
  width: 73.6%;
  transition: 1.03s 0.55s;
}
.lp_wrap .development .head div:nth-child(4) {
  top: 22.5%;
  left: 14.2%;
  width: 41.467%;
  transition: 0.71s 0.95s;
}
.lp_wrap .development .head div.move,
.lp_wrap .development .head div.move ~ div {
  mask-position: 0% 0%;
}