.header_catch:active {
  transform: translateY(3px);
}

.wrap_text {
  display: inline-block;
}

.buildin-btn-text {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 9;
  width: 100%;
  transform: translateY(100%);
}
.buildin-btn-text .btn-letter {
  opacity: 0;
}

.btn-letter {
  display: inline-block;
  margin: 0em 0.05em;
  position: relative;
  transition: transform 300ms, opacity 300ms ease;
}

.current-btn-text .btn-letter:nth-child(1) {
  transition-delay: 49ms;
}

.current-btn-text .btn-letter:nth-child(2) {
  transition-delay: 99ms;
}

.current-btn-text .btn-letter:nth-child(3) {
  transition-delay: 149ms;
}

.current-btn-text .btn-letter:nth-child(4) {
  transition-delay: 199ms;
}

.current-btn-text .btn-letter:nth-child(5) {
  transition-delay: 249ms;
}

.current-btn-text .btn-letter:nth-child(6) {
  transition-delay: 299ms;
}

.current-btn-text .btn-letter:nth-child(7) {
  transition-delay: 349ms;
}

.current-btn-text .btn-letter:nth-child(8) {
  transition-delay: 399ms;
}

.current-btn-text .btn-letter:nth-child(9) {
  transition-delay: 449ms;
}

.current-btn-text .btn-letter:nth-child(10) {
  transition-delay: 499ms;
}

.current-btn-text .btn-letter:nth-child(11) {
  transition-delay: 549ms;
}

.current-btn-text .btn-letter:nth-child(12) {
  transition-delay: 599ms;
}

.current-btn-text .btn-letter:nth-child(13) {
  transition-delay: 649ms;
}

.current-btn-text .btn-letter:nth-child(14) {
  transition-delay: 699ms;
}

.current-btn-text .btn-letter:nth-child(15) {
  transition-delay: 749ms;
}

.current-btn-text .btn-letter:nth-child(16) {
  transition-delay: 799ms;
}

.current-btn-text .btn-letter:nth-child(17) {
  transition-delay: 849ms;
}

.current-btn-text .btn-letter:nth-child(18) {
  transition-delay: 899ms;
}

.current-btn-text .btn-letter:nth-child(19) {
  transition-delay: 949ms;
}

.current-btn-text .btn-letter:nth-child(20) {
  transition-delay: 999ms;
}

.current-btn-text .btn-letter:nth-child(21) {
  transition-delay: 1049ms;
}

.current-btn-text .btn-letter:nth-child(22) {
  transition-delay: 1099ms;
}

.current-btn-text .btn-letter:nth-child(23) {
  transition-delay: 1149ms;
}

.current-btn-text .btn-letter:nth-child(24) {
  transition-delay: 1199ms;
}

.current-btn-text .btn-letter:nth-child(25) {
  transition-delay: 1249ms;
}

.current-btn-text .btn-letter:nth-child(26) {
  transition-delay: 1299ms;
}

.current-btn-text .btn-letter:nth-child(27) {
  transition-delay: 1349ms;
}

.current-btn-text .btn-letter:nth-child(28) {
  transition-delay: 1399ms;
}

.current-btn-text .btn-letter:nth-child(29) {
  transition-delay: 1449ms;
}

.current-btn-text .btn-letter:nth-child(30) {
  transition-delay: 1499ms;
}

.buildin-btn-text .btn-letter:nth-child(1) {
  opacity: 0;
  transition-delay: 49ms;
}

.buildin-btn-text .btn-letter:nth-child(2) {
  opacity: 0;
  transition-delay: 99ms;
}

.buildin-btn-text .btn-letter:nth-child(3) {
  opacity: 0;
  transition-delay: 149ms;
}

.buildin-btn-text .btn-letter:nth-child(4) {
  opacity: 0;
  transition-delay: 199ms;
}

.buildin-btn-text .btn-letter:nth-child(5) {
  opacity: 0;
  transition-delay: 249ms;
}

.buildin-btn-text .btn-letter:nth-child(6) {
  opacity: 0;
  transition-delay: 299ms;
}

.buildin-btn-text .btn-letter:nth-child(7) {
  opacity: 0;
  transition-delay: 349ms;
}

.buildin-btn-text .btn-letter:nth-child(8) {
  opacity: 0;
  transition-delay: 399ms;
}

.buildin-btn-text .btn-letter:nth-child(9) {
  opacity: 0;
  transition-delay: 449ms;
}

.buildin-btn-text .btn-letter:nth-child(10) {
  opacity: 0;
  transition-delay: 499ms;
}

.buildin-btn-text .btn-letter:nth-child(11) {
  opacity: 0;
  transition-delay: 549ms;
}

.buildin-btn-text .btn-letter:nth-child(12) {
  opacity: 0;
  transition-delay: 599ms;
}

.buildin-btn-text .btn-letter:nth-child(13) {
  opacity: 0;
  transition-delay: 649ms;
}

.buildin-btn-text .btn-letter:nth-child(14) {
  opacity: 0;
  transition-delay: 699ms;
}

.buildin-btn-text .btn-letter:nth-child(15) {
  opacity: 0;
  transition-delay: 749ms;
}

.buildin-btn-text .btn-letter:nth-child(16) {
  opacity: 0;
  transition-delay: 799ms;
}

.buildin-btn-text .btn-letter:nth-child(17) {
  opacity: 0;
  transition-delay: 849ms;
}

.buildin-btn-text .btn-letter:nth-child(18) {
  opacity: 0;
  transition-delay: 899ms;
}

.buildin-btn-text .btn-letter:nth-child(19) {
  opacity: 0;
  transition-delay: 949ms;
}

.buildin-btn-text .btn-letter:nth-child(20) {
  opacity: 0;
  transition-delay: 999ms;
}

.buildin-btn-text .btn-letter:nth-child(21) {
  opacity: 0;
  transition-delay: 1049ms;
}

.buildin-btn-text .btn-letter:nth-child(22) {
  opacity: 0;
  transition-delay: 1099ms;
}

.buildin-btn-text .btn-letter:nth-child(23) {
  opacity: 0;
  transition-delay: 1149ms;
}

.buildin-btn-text .btn-letter:nth-child(24) {
  opacity: 0;
  transition-delay: 1199ms;
}

.buildin-btn-text .btn-letter:nth-child(25) {
  opacity: 0;
  transition-delay: 1249ms;
}

.buildin-btn-text .btn-letter:nth-child(26) {
  opacity: 0;
  transition-delay: 1299ms;
}

.buildin-btn-text .btn-letter:nth-child(27) {
  opacity: 0;
  transition-delay: 1349ms;
}

.buildin-btn-text .btn-letter:nth-child(28) {
  opacity: 0;
  transition-delay: 1399ms;
}

.buildin-btn-text .btn-letter:nth-child(29) {
  opacity: 0;
  transition-delay: 1449ms;
}

.buildin-btn-text .btn-letter:nth-child(30) {
  opacity: 0;
  transition-delay: 1499ms;
}

.header_catch:hover .current-btn-text .btn-letter {
  opacity: 0;
  transform: translateY(-100%);
}
.header_catch:hover .buildin-btn-text .btn-letter {
  opacity: 1;
  transform: translateY(-100%);
}