* {
  box-sizing:border-box;
}
body {
  margin:20px;
  background-color: #fafafa;
}
h1 {
    margin: 1em 0 0.5em 0;
    color: #343434;
    font-weight: normal;
    font-family: 'Ultra', sans-serif;  
    font-size: 36px;
    line-height: 42px;
    text-transform: uppercase;
    text-shadow: 0 2px white, 0 3px #777;
}
textarea, input {
  width:85%;
  resize: vertical;
  padding:15px;
  border-radius:15px;
  border:0;
  box-shadow:4px 4px 10px rgba(0,0,0,0.06);
  height:200px;
  font-family:Verdana, Geneva, sans-serif;
  font-size:21px;
}

Button, button::after {
  width: 380px;
  height: 86px;
  font-size: 36px;
  font-family: 'Bebas Neue', cursive;
  background: linear-gradient(45deg, transparent 5%, #FF013C 5%);
  border: 0;
  color: #fff;
  letter-spacing: 3px;
  line-height: 88px;
  box-shadow: 6px 0px 0px #00E6F6;
  outline: transparent;
  position: relative;
}

button::after {
  --slice-0: inset(50% 50% 50% 50%);
  --slice-1: inset(80% -6px 0 0);
  --slice-2: inset(50% -6px 30% 0);
  --slice-3: inset(10% -6px 85% 0);
  --slice-4: inset(40% -6px 43% 0);
  --slice-5: inset(80% -6px 5% 0);
  
  content: 'AVAILABLE NOW';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 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);
}

button:hover::after {
  animation: 1s glitch;
  animation-timing-function: steps(2, end);
}

@keyframes glitch {
  0% {
    clip-path: var(--slice-1);
    transform: translate(-20px, -10px);
  }
  10% {
    clip-path: var(--slice-3);
    transform: translate(10px, 10px);
  }
  20% {
    clip-path: var(--slice-1);
    transform: translate(-10px, 10px);
  }
  30% {
    clip-path: var(--slice-3);
    transform: translate(0px, 5px);
  }
  40% {
    clip-path: var(--slice-2);
    transform: translate(-5px, 0px);
  }
  50% {
    clip-path: var(--slice-3);
    transform: translate(5px, 0px);
  }
  60% {
    clip-path: var(--slice-4);
    transform: translate(5px, 10px);
  }
  70% {
    clip-path: var(--slice-2);
    transform: translate(-10px, 10px);
  }
  80% {
    clip-path: var(--slice-5);
    transform: translate(20px, -10px);
  }
  90% {
    clip-path: var(--slice-1);
    transform: translate(-10px, 0px);
  }
  100% {
    clip-path: var(--slice-1);
    transform: translate(0);
  }
}