Pure CSS Cyberpunk 2077 Button | CSS Glitch Effect

This is a trending game and it UI is amazing.

I have just tried to create cyberpunk 2077 glitch effects on button.

Hope this will you to learn something.

HTML Code

Below is HTML file Code.

<body>
	<button class="cybr-btn">
  		Cyber<span>_</span>
	  <span class="cybr-btn__glitch">Cyber_</span>
	</button>
	<button class="cybr-btn">
	  2077<span>_</span>
	  <span class="cybr-btn__glitch">2077</span>
	</button>
</body>

CSS Code

Create a .css file and link it with .html

Below is CSS file Code.

* {
  box-sizing: border-box;
}

body {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  font-family: 'Orbitron', sans-serif;
  background: linear-gradient(90deg, #f5ed00 70%, #e6de00 70%), #fff700;
}

body .cybr-btn + .cybr-btn {
  margin-top: 2rem;
}

.cybr-btn {
  --primary: hsl(
    var(--primary-hue),
    85%,
    calc(var(--primary-lightness, 50) * 1%)
  );
  --shadow-primary: hsl(var(--shadow-primary-hue), 90%, 50%);
  --primary-hue: 0;
  --primary-lightness: 50;
  --color: hsl(0, 0%, 100%);
  --font-size: 26px;
  --shadow-primary-hue: 180;
  --label-size: 9px;
  --shadow-secondary-hue: 60;
  --shadow-secondary: hsl(var(--shadow-secondary-hue), 90%, 60%);
  --clip: polygon(
    0 0,
    100% 0,
    100% 100%,
    95% 100%,
    85% 100%,
    8% 100%,
    0 70%
  );
  --border: 4px;
  --shimmy-distance: 5;
  --clip-one: polygon(
    0 2%,
    100% 2%,
    100% 95%,
    95% 95%,
    95% 90%,
    85% 90%,
    85% 95%,
    8% 95%,
    0 70%
  );
  --clip-two: polygon(
    0 78%,
    100% 78%,
    100% 100%,
    95% 100%,
    95% 90%,
    85% 90%,
    85% 100%,
    8% 100%,
    0 78%
  );
  --clip-three: polygon(
    0 44%,
    100% 44%,
    100% 54%,
    95% 54%,
    95% 54%,
    85% 54%,
    85% 54%,
    8% 54%,
    0 54%
  );
  --clip-four: polygon(
    0 0,
    100% 0,
    100% 0,
    95% 0,
    95% 0,
    85% 0,
    85% 0,
    8% 0,
    0 0
  );
  --clip-five: polygon(
    0 0,
    100% 0,
    100% 0,
    95% 0,
    95% 0,
    85% 0,
    85% 0,
    8% 0,
    0 0
  );
  --clip-six: polygon(
    0 40%,
    100% 40%,
    100% 85%,
    95% 85%,
    95% 85%,
    85% 85%,
    85% 85%,
    8% 85%,
    0 70%
  );
  --clip-seven: polygon(
    0 63%,
    100% 63%,
    100% 80%,
    95% 80%,
    95% 80%,
    85% 80%,
    85% 80%,
    8% 80%,
    0 70%
  );
  font-family: "Orbitron", sans-serif;
  color: var(--color);
  cursor: pointer;
  background: transparent;
  text-transform: uppercase;
  font-size: var(--font-size);
  outline: transparent;
  letter-spacing: 2px;
  position: relative;
  font-weight: 700;
  border: 0;
  min-width: 300px;
  height: 75px;
  line-height: 75px;
  transition: background 0.2s;
}

.cybr-btn:hover {
  --primary: hsl(
    var(--primary-hue),
    85%,
    calc(var(--primary-lightness, 50) * 0.8%)
  );
}
.cybr-btn:active {
  --primary: hsl(
    var(--primary-hue),
    85%,
    calc(var(--primary-lightness, 50) * 0.6%)
  );
}

.cybr-btn:after,
.cybr-btn:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  clip-path: var(--clip);
  z-index: -1;
}

.cybr-btn:before {
  background: var(--shadow-primary);
  transform: translate(var(--border), 0);
}

.cybr-btn:after {
  background: var(--primary);
}



.cybr-btn__glitch {
  position: absolute;
  top: calc(var(--border) * -1);
  left: calc(var(--border) * -1);
  right: calc(var(--border) * -1);
  bottom: calc(var(--border) * -1);
  background: var(--shadow-primary);
  text-shadow: 2px 2px var(--shadow-primary), -2px -2px var(--shadow-secondary);
  clip-path: var(--clip);
  animation: glitch 2s infinite;
  display: none;
}

.cybr-btn:hover .cybr-btn__glitch {
  display: block;
}

.cybr-btn__glitch:before {
  content: "";
  position: absolute;
  top: calc(var(--border) * 1);
  right: calc(var(--border) * 1);
  bottom: calc(var(--border) * 1);
  left: calc(var(--border) * 1);
  clip-path: var(--clip);
  background: var(--primary);
  z-index: -1;
}

@keyframes glitch {
  0% {
    clip-path: var(--clip-one);
  }
  2%,
  8% {
    clip-path: var(--clip-two);
    transform: translate(calc(var(--shimmy-distance) * -1%), 0);
  }
  6% {
    clip-path: var(--clip-two);
    transform: translate(calc(var(--shimmy-distance) * 1%), 0);
  }
  9% {
    clip-path: var(--clip-two);
    transform: translate(0, 0);
  }
  10% {
    clip-path: var(--clip-three);
    transform: translate(calc(var(--shimmy-distance) * 1%), 0);
  }
  13% {
    clip-path: var(--clip-three);
    transform: translate(0, 0);
  }
  14%,
  21% {
    clip-path: var(--clip-four);
    transform: translate(calc(var(--shimmy-distance) * 1%), 0);
  }
  25% {
    clip-path: var(--clip-five);
    transform: translate(calc(var(--shimmy-distance) * 1%), 0);
  }
  30% {
    clip-path: var(--clip-five);
    transform: translate(calc(var(--shimmy-distance) * -1%), 0);
  }
  35%,
  45% {
    clip-path: var(--clip-six);
    transform: translate(calc(var(--shimmy-distance) * -1%));
  }
  40% {
    clip-path: var(--clip-six);
    transform: translate(calc(var(--shimmy-distance) * 1%));
  }
  50% {
    clip-path: var(--clip-six);
    transform: translate(0, 0);
  }
  55% {
    clip-path: var(--clip-seven);
    transform: translate(calc(var(--shimmy-distance) * 1%), 0);
  }
  60% {
    clip-path: var(--clip-seven);
    transform: translate(0, 0);
  }
  31%,
  61%,
  100% {
    clip-path: var(--clip-four);
  }
}

.cybr-btn:nth-of-type(2) {
  --primary-hue: 260;
}