<div class="btn">AVAILABLE NOW</div>

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: sans-serif;
  height: 100vh;
  background-color: yellow;
}

.btn,
.btn::after {
  position: relative;
  cursor: pointer;
  width: 380px;
  height: 80px;
  line-height: 80px;
  text-align: center;
  font-size: 28px;
  color: white;
  background: linear-gradient(45deg, transparent 5%, #ff013c 5%);
  box-shadow: 6px 0 0 #00e6f6;
}

.btn::after {
  --slice-0: inset(50% 50% 50% 50%);
  --slice-1: inset(80% -6px 0 0);
  --slice-2: inset(50% -6px 20% 0);
  --slice-3: inset(10% -6px 85% 0);
  --slice-4: inset(50% -6px 40% 0);
  --slice-5: inset(80% -6px 4% 0);
  content: "AVAILABLE NOW";
  position: absolute;
  top: 0;
  left: 0;
  background: linear-gradient(
    45deg,
    transparent 3%,
    #00e6f6 3%,
    #00e6f6 5%,
    #ff013c 5%
  );
  text-shadow: -3px -3px 0px #f8f005, 3px 3px 0px #00e6f6;
  clip-path: var(--slice-0);
}

.btn:hover::after {
  animation: glitch 1s;
  animation-timing-function: steps(1);
}

@keyframes glitch {
  0% {
    clip-path: var(--slice-0);
    transform: translate(-20px, -10px);
  }

  10% {
    clip-path: var(--slice-3);
    transform: translate(30px, 10px);
  }

  20% {
    clip-path: var(--slice-1);
    transform: translate(-30px, -10px);
  }

  30% {
    clip-path: var(--slice-4);
    transform: translate(10px, 10px);
  }

  40% {
    clip-path: var(--slice-2);
    transform: translate(-10px, -10px);
  }

  50% {
    clip-path: var(--slice-5);
    transform: translate(20px, -10px);
  }

  60% {
    clip-path: var(--slice-2);
    transform: translate(-20px, 10px);
  }

  70% {
    clip-path: var(--slice-4);
    transform: translate(-10px, -10px);
  }

  80% {
    clip-path: var(--slice-3);
    transform: translate(-20px, 10px);
  }

  90% {
    clip-path: var(--slice-5);
    transform: translate(-20px, -10px);
  }

  100% {
    clip-path: var(--slice-0);
    transform: translate(-20px, 10px);
  }
}

.btn:hover {
  animation: glitchBtn 1s;
  animation-timing-function: steps(1);
}

@keyframes glitchBtn {
  0% {
    transform: translate(-20px, -10px);
  }
  10% {
    transform: translate(20px, 10px);
  }
  20% {
    transform: translate(-20px, -10px);
  }
  30% {
    transform: translate(10px, 10px);
  }
  40% {
    transform: translate(-10px, -10px);
  }
  50% {
    transform: translate(20px, -10px);
  }
  60% {
    transform: translate(-20px, 10px);
  }
  70% {
    transform: translate(-10px, -10px);
  }
  80% {
    transform: translate(-20px, 10px);
  }
  90% {
    transform: translate(-20px, -10px);
  }
  100% {
    transform: translate(-20px, 10px);
  }
}