.mast__title {
  font-size: 1em;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}


.mast__title span {
          animation: letter-glow 0.7s 0s ease both;
}

.mast__title:not(.animate) span {
  animation-play-state: paused;
  opacity: 0;
}



.mast__title span:nth-child(1) {
  -webkit-animation-delay: 0.05s;
          animation-delay: 0.05s;
}
.mast__title span:nth-child(2) {
  -webkit-animation-delay: 0.1s;
          animation-delay: 0.1s;
}
.mast__title span:nth-child(3) {
  -webkit-animation-delay: 0.15s;
          animation-delay: 0.15s;
}
.mast__title span:nth-child(4) {
  -webkit-animation-delay: 0.2s;
          animation-delay: 0.2s;
}
.mast__title span:nth-child(5) {
  -webkit-animation-delay: 0.25s;
          animation-delay: 0.25s;
}
.mast__title span:nth-child(6) {
  -webkit-animation-delay: 0.3s;
          animation-delay: 0.3s;
}
.mast__title span:nth-child(7) {
  -webkit-animation-delay: 0.35s;
          animation-delay: 0.35s;
}
.mast__title span:nth-child(8) {
  -webkit-animation-delay: 0.4s;
          animation-delay: 0.4s;
}
.mast__title span:nth-child(9) {
  -webkit-animation-delay: 0.45s;
          animation-delay: 0.45s;
}
.mast__title span:nth-child(10) {
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}
.mast__title span:nth-child(11) {
  -webkit-animation-delay: 0.55s;
          animation-delay: 0.55s;
}
.mast__title span:nth-child(12) {
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
}
.mast__title span:nth-child(13) {
  -webkit-animation-delay: 0.65s;
          animation-delay: 0.65s;
}
.mast__title span:nth-child(14) {
  -webkit-animation-delay: 0.7s;
          animation-delay: 0.7s;
}
.mast__title span:nth-child(15) {
  -webkit-animation-delay: 0.75s;
          animation-delay: 0.75s;
}
.mast__title span:nth-child(16) {
  -webkit-animation-delay: 0.8s;
          animation-delay: 0.8s;
}
.mast__title span:nth-child(17) {
  -webkit-animation-delay: 0.85s;
          animation-delay: 0.85s;
}
.mast__title span:nth-child(18) {
  -webkit-animation-delay: 0.9s;
          animation-delay: 0.9s;
}
.mast__title span:nth-child(19) {
  -webkit-animation-delay: 0.95s;
          animation-delay: 0.95s;
}
.mast__title span:nth-child(20) {
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}
.mast__title span:nth-child(21) {
  -webkit-animation-delay: 1.05s;
          animation-delay: 1.05s;
}
.mast__title span:nth-child(22) {
  -webkit-animation-delay: 1.1s;
          animation-delay: 1.1s;
}
.mast__title span:nth-child(23) {
  -webkit-animation-delay: 1.15s;
          animation-delay: 1.15s;
}
.mast__title span:nth-child(24) {
  -webkit-animation-delay: 1.2s;
          animation-delay: 1.2s;
}
.mast__title span:nth-child(25) {
  -webkit-animation-delay: 1.25s;
          animation-delay: 1.25s;
}
.mast__title span:nth-child(26) {
  -webkit-animation-delay: 1.30s;
          animation-delay: 1.30s;
}
.mast__title span:nth-child(27) {
  -webkit-animation-delay: 1.35s;
          animation-delay: 1.35s;
}
.mast__title span:nth-child(28) {
  -webkit-animation-delay: 1.40s;
          animation-delay: 1.40s;
}
.mast__title span:nth-child(29) {
  -webkit-animation-delay: 1.45s;
          animation-delay: 1.45s;
}
.mast__title span:nth-child(30) {
  -webkit-animation-delay: 1.50s;
          animation-delay: 1.50s;
}
.mast__title span:nth-child(31) {
  -webkit-animation-delay: 1.55s;
          animation-delay: 1.55s;
}
.mast__title span:nth-child(32) {
  -webkit-animation-delay: 1.60s;
          animation-delay: 1.60s;
}
.mast__title span:nth-child(33) {
  -webkit-animation-delay: 1.65s;
          animation-delay: 1.65s;
}
.mast__title span:nth-child(34) {
  -webkit-animation-delay: 1.70s;
          animation-delay: 1.70s;
}
.mast__title span:nth-child(35) {
  -webkit-animation-delay: 1.75s;
          animation-delay: 1.75s;
}
.mast__title span:nth-child(36) {
  -webkit-animation-delay: 1.80s;
          animation-delay: 1.80s;
}
.mast__title span:nth-child(37) {
  -webkit-animation-delay: 1.85s;
          animation-delay: 1.85s;
}
.mast__title span:nth-child(38) {
  -webkit-animation-delay: 1.90s;
          animation-delay: 1.90s;
}


@-webkit-keyframes letter-glow {
  0% {
    opacity: 0;
    text-shadow: 0px 0px 1px rgba(255, 255, 255, 0.1);
  }
  66% {
    opacity: 1;
    text-shadow: 0px 0px 20px rgba(255, 255, 255, 0.9);
  }
  77% {
    opacity: 1;
  }
  100% {
    opacity: 0.7;
    text-shadow: 0px 0px 20px rgba(255, 255, 255, 0);
  }
}

@keyframes letter-glow {
  0% {
    opacity: 0;
    text-shadow: 0px 0px 1px rgba(255, 255, 255, 0.1);
  }
  66% {
    opacity: 1;
    text-shadow: 0px 0px 20px rgba(255, 255, 255, 0.9);
  }
  77% {
    opacity: 1;
  }
  100% {
    opacity: 0.7;
    text-shadow: 0px 0px 20px rgba(255, 255, 255, 0);
  }
}