SOURCE

<div class="hello-world">
   <h1>深</h1>
   <h1>圳</h1>
   <h1>市</h1>
   <h1>众</h1>
   <h1>云</h1>
   <br/>
   <h2>网</h2>
   <h2>小</h2>
   <h2>帅</h2>
   <h2>哥</h2>
   <h2>D</h2>
</div>
   

@import url("https://fonts.googleapis.com/css?family=Poppins:900&display=swap");
body {
  background-color: red;
  margin: 5rem 6rem;
  text-align: center;
  font-family: 'Poppins', 'sans-serif';
}

h1, h2 {
  margin: 0;
  padding: 0;
  color: white;
  display: inline-block;
  font-size: 10rem;
  text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #e60073, 0 0 40px #e60073, 0 0 50px #e60073, 0 0 60px #e60073, 0 0 70px #e60073;
}

h2 {
  font-size: 8rem;
}

h1:nth-child(0n + 0), h2:nth-child(5n + 0) {
  -webkit-animation-name: animateGlithcy;
          animation-name: animateGlithcy;
  -webkit-animation-delay: 0s;
          animation-delay: 0s;
  -webkit-animation-duration: 0s;
          animation-duration: 0s;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  animation-direction: alternate-reverse;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
}

h1:nth-child(0n + 1), h2:nth-child(5n + 1) {
  -webkit-animation-name: animateGlithcy;
          animation-name: animateGlithcy;
  -webkit-animation-delay: 0.2s;
          animation-delay: 0.2s;
  -webkit-animation-duration: 0.5s;
          animation-duration: 0.5s;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  animation-direction: alternate-reverse;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
}

h1:nth-child(0n + 2), h2:nth-child(5n + 2) {
  -webkit-animation-name: animateGlithcy;
          animation-name: animateGlithcy;
  -webkit-animation-delay: 0.4s;
          animation-delay: 0.4s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  animation-direction: alternate-reverse;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
}

h1:nth-child(0n + 3), h2:nth-child(5n + 3) {
  -webkit-animation-name: animateGlithcy;
          animation-name: animateGlithcy;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
  -webkit-animation-duration: 1.5s;
          animation-duration: 1.5s;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  animation-direction: alternate-reverse;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
}

h1:nth-child(0n + 4), h2:nth-child(5n + 4) {
  -webkit-animation-name: animateGlithcy;
          animation-name: animateGlithcy;
  -webkit-animation-delay: 0.8s;
          animation-delay: 0.8s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  animation-direction: alternate-reverse;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
}

h1:nth-child(0n + 5), h2:nth-child(5n + 5) {
  -webkit-animation-name: animateGlithcy;
          animation-name: animateGlithcy;
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
  -webkit-animation-duration: 2.5s;
          animation-duration: 2.5s;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  animation-direction: alternate-reverse;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
}

@-webkit-keyframes animateGlithcy {
  0% {
    opacity: .1;
    background-position: 0 0;
    -webkit-filter: hue-rotate(0deg);
            filter: hue-rotate(0deg);
  }
  10% {
    background-position: 5px 0;
  }
  20% {
    background-position: -5px 0;
  }
  30% {
    background-position: 15px 0;
  }
  40% {
    background-position: -5px 0;
  }
  50% {
    background-position: -25px 0;
  }
  60% {
    background-position: -50px 0;
  }
  70% {
    background-position: 0 -20px;
  }
  80% {
    background-position: -60px -20px;
  }
  81% {
    background-position: 0 0;
  }
  100% {
    opacity: 1;
    background-position: 0 0;
    -webkit-filter: hue-rotate(360deg);
            filter: hue-rotate(360deg);
  }
}

@keyframes animateGlithcy {
  0% {
    opacity: .1;
    background-position: 0 0;
    -webkit-filter: hue-rotate(0deg);
            filter: hue-rotate(0deg);
  }
  10% {
    background-position: 5px 0;
  }
  20% {
    background-position: -5px 0;
  }
  30% {
    background-position: 15px 0;
  }
  40% {
    background-position: -5px 0;
  }
  50% {
    background-position: -25px 0;
  }
  60% {
    background-position: -50px 0;
  }
  70% {
    background-position: 0 -20px;
  }
  80% {
    background-position: -60px -20px;
  }
  81% {
    background-position: 0 0;
  }
  100% {
    opacity: 1;
    background-position: 0 0;
    -webkit-filter: hue-rotate(360deg);
            filter: hue-rotate(360deg);
  }
}