<div id="center">
  <div class="glitch-effect" data-text="asfo">asfo</div>
</div>

@import url(https://fonts.googleapis.com/css?family=Roboto:400,300,100);
body {
  background: url('https://images.unsplash.com/photo-1461994319301-06e2de6207c3?ixlib=rb-0.3.5&q=85&fm=jpg&crop=entropy&cs=srgb&s=ed7412b47a66ed7e5c6f401496f1d7a6') no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  filter: progid: DXImageTransform.Microsoft.AlphaImageLoader(src='.http://www.edreamhotels.com/wp-content/uploads/2013/09/header01.jpg', sizingMethod='scale');
  -ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://www.edreamhotels.com/wp-content/uploads/2013/09/header01.jpg', sizingMethod='scale')";
}

#center {
  font-size: 100px;
  margin-top: calc(50vh - 70px);
  position: relative;
  animation: opacity 2s infinite linear;
}

@keyframes opacity {
  0% {
    opacity: 1;
  }
  25% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.6;
  }
  75% {
    opacity: 1;
  }
  100% {
    opacity: 0.8;
  }
}

.glitch-effect {
  color: white;
  font-size: 100px;
  position: relative;
  width: 200px;
  margin: 0 auto;
  font-family: Roboto;
  font-weight: 300;
}

.glitch-effect:before {
  content: attr(data-text);
  position: absolute;
  left: -2px;
  text-shadow: 1px 0 blue;
  top: 0;
  color: white;
  overflow: hidden;
  clip: rect(0, 900px, 0, 0);
  animation: glitch-anim-first 3s infinite linear alternate-reverse;
}

.glitch-effect:after {
  content: attr(data-text);
  position: absolute;
  left: 2px;
  text-shadow: -1px 0 red;
  top: 0;
  color: white;
  overflow: hidden;
  clip: rect(0, 900px, 0, 0);
  animation: glitch-anim-second 2s infinite linear alternate-reverse;
}

.small-text {
  font-size: 35px;
  font-weight: 100;
}

@keyframes glitch-anim-second {
  0% {
    clip: rect(57px, 9999px, 56px, 0);
  }
  5% {
    clip: rect(54px, 9999px, 88px, 0);
  }
  10% {
    clip: rect(40px, 9999px, 46px, 0);
  }
  15.0% {
    clip: rect(62px, 9999px, 60px, 0);
  }
  20% {
    clip: rect(39px, 9999px, 67px, 0);
  }
  25% {
    clip: rect(35px, 9999px, 37px, 0);
  }
  30.0% {
    clip: rect(2px, 9999px, 39px, 0);
  }
  35% {
    clip: rect(34px, 9999px, 56px, 0);
  }
  40% {
    clip: rect(22px, 9999px, 86px, 0);
  }
  45% {
    clip: rect(37px, 9999px, 28px, 0);
  }
  50% {
    clip: rect(75px, 9999px, 23px, 0);
  }
  55.0% {
    clip: rect(51px, 9999px, 93px, 0);
  }
  60.0% {
    clip: rect(60px, 9999px, 82px, 0);
  }
  65% {
    clip: rect(5px, 9999px, 42px, 0);
  }
  70% {
    clip: rect(91px, 9999px, 53px, 0);
  }
  75% {
    clip: rect(89px, 9999px, 77px, 0);
  }
  80% {
    clip: rect(50px, 9999px, 84px, 0);
  }
  85.0% {
    clip: rect(9px, 9999px, 26px, 0);
  }
  90% {
    clip: rect(61px, 9999px, 48px, 0);
  }
  95% {
    clip: rect(36px, 9999px, 6px, 0);
  }
  100% {
    clip: rect(43px, 9999px, 2px, 0);
  }
}

@keyframes glitch-anim-first {
  0% {
    clip: rect(50px, 9999px, 21px, 0);
  }
  5% {
    clip: rect(17px, 9999px, 52px, 0);
  }
  10% {
    clip: rect(25px, 9999px, 4px, 0);
  }
  15.0% {
    clip: rect(11px, 9999px, 47px, 0);
  }
  20% {
    clip: rect(75px, 9999px, 16px, 0);
  }
  25% {
    clip: rect(63px, 9999px, 88px, 0);
  }
  30.0% {
    clip: rect(71px, 9999px, 17px, 0);
  }
  35% {
    clip: rect(73px, 9999px, 99px, 0);
  }
  40% {
    clip: rect(98px, 9999px, 61px, 0);
  }
  45% {
    clip: rect(75px, 9999px, 59px, 0);
  }
  50% {
    clip: rect(32px, 9999px, 91px, 0);
  }
  55.0% {
    clip: rect(98px, 9999px, 78px, 0);
  }
  60.0% {
    clip: rect(11px, 9999px, 32px, 0);
  }
  65% {
    clip: rect(18px, 9999px, 36px, 0);
  }
  70% {
    clip: rect(72px, 9999px, 46px, 0);
  }
  75% {
    clip: rect(81px, 9999px, 26px, 0);
  }
  80% {
    clip: rect(2px, 9999px, 49px, 0);
  }
  85.0% {
    clip: rect(72px, 9999px, 47px, 0);
  }
  90% {
    clip: rect(63px, 9999px, 24px, 0);
  }
  95% {
    clip: rect(44px, 9999px, 7px, 0);
  }
  100% {
    clip: rect(89px, 9999px, 65px, 0);
  }
}

/*
  DAY 4 OF MY PERSONAL CHALLENGE
  START: 9:36 PM
  END: 10:04 PM
  GLITCH EFFECT WITH CSS ONLY
  FONT: ROBOTO
  BACKGROUND: EDREAMHOTELS.COM
*/