<div class="spooky"></div>

@import url('https://fonts.googleapis.com/css2?family=Inconsolata:wght@800&display=swap');

body {
  margin:0;
  height:100vh;
  background:#000;
  display:grid;
  place-content:center;
}
.spooky {
  text-align: center;
  font-size: 150px;
  padding: 90px 10px 15px;
  font-family: 'Inconsolata', monospace;
  font-weight: bold;
  background: #000;
  filter: blur(5px) contrast(10);
  animation:b 1.5s forwards;
}
.spooky:after {
  content: "THE END";
  color: #ff0000;
  display: block;
  --c: linear-gradient(red 0 0);
  background: 
    var(--c) 59px 45px /9px 14%,
    var(--c) 209px 43px/9px 13%,
    var(--c) 80px 120px/8px 26%,
    var(--c) 110px 85px/9px 15%,    
    var(--c) 5px 45px  /12px 20%,    
    var(--c) 158px 110px/14px 20%,    
    var(--c) 179px 115px /9px 15%,    
    var(--c) 359px 40px  /9px 15%,    
    var(--c) 341px 40px  /9px 14%,    
    var(--c) calc(100% - 10px) 113px/9px 23%,    
    var(--c) calc(100% - 43px) 114px/12px 18%,    
    var(--c) calc(100% - 61px) 118px/8px 19%,
    var(--c) calc(100% - 210px) 118px/8px 22%,
    var(--c) calc(100% - 164px) 118px/8px 17%,
    var(--c) calc(100% - 112px) 57px/8px 42%,
    var(--c) calc(100% - 128px) 123px/8px 17%;
  background-repeat: no-repeat;
  animation:a 1.5s both 2s;
}

.spooky:before {
   content: "";
   position: absolute;
   inset: 0 0 auto 0;
   height: 100px;
   background:
     linear-gradient(-35deg,#0000 50%,#000 0)67% 14px /20% 86px,
     linear-gradient( 35deg,#0000 50%,#000 0)33% 14px /20% 86px,
     radial-gradient(farthest-side,#fff 100%,#0000 ) 40% 70px/5% 12px,
     radial-gradient(farthest-side,#f00 100%,#0000 ) 33% 14px/20% 86px,
     radial-gradient(farthest-side,#fff 100%,#0000 ) 60% 70px/5% 12px,
     radial-gradient(farthest-side,#f00 100%,#0000 ) 67% 14px/20% 86px;
   background-repeat: no-repeat;
   animation:c 1s both 1.8s;
}

@keyframes a {
  0% {
    background-size:
     8px 0%,
     9px 0%,
     8px 0%,
     9px 0%,    
     12px 0%,    
     14px 0%,    
     9px 0%,    
     9px 0%,    
     9px 0%,    
     9px 0%,    
     12px 0%,    
     8px 0%,
     8px 0%,
     8px 0%,
     8px 0%,
     8px 0%;
  }
}

@keyframes b {
  0% {filter: blur(50px) contrast(10);}
}

@keyframes c {
  0% {opacity:0;}
}