<p>Enter the Secret Code: kathy</p>

<div class="confetti-time">
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
  <div class="confetti"></div>
</div>

@import url('https://fonts.googleapis.com/css?family=Overpass');

html, body {
  height: 100%;
}

body {
  padding: 0;
  margin: 0;
  background: #1f212e;
  color: #61698d;
  font-family: 'Overpass', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

p {
  font-size: 1.8rem;
}

.confetti-time {
  visibility: hidden;
}

.confetti {
  position: absolute;
  top: -1rem;
  width: 1rem;
  height: 1rem;
  -webkit-animation: confettiRotation 1.5s infinite both ease-in;
  -moz-animation: confettiRotation 1.5s infinite both ease-in;
  animation: confettiRotation 1.5s infinite both ease-in;
}

.confetti:nth-child(1) {
  left: 50%;
  -webkit-animation-delay: 0.1s;
  -moz-animation-delay: 0.1s;
  animation-delay: 0.1s;
  background: #5bc0eb;
}

.confetti:nth-child(2) {
  left: 22%;
  -webkit-animation-delay: 0.3s;
  -moz-animation-delay: 0.3s;
  animation-delay: 0.3s;
  background: #fde74c;
}

.confetti:nth-child(3) {
  left: 13%;
  -webkit-animation-delay: 0.5s;
  -moz-animation-delay: 0.5s;
  animation-delay: 0.5s;
  background: #9bc53d;
}

.confetti:nth-child(4) {
  left: 54%;
  -webkit-animation-delay: 0.7s;
  -moz-animation-delay: 0.7s;
  animation-delay: 0.7s;
  background: #e55934;
}

.confetti:nth-child(5) {
  left: 29%;
  -webkit-animation-delay: 0.9s;
  -moz-animation-delay: 0.9s;
  animation-delay: 0.9s;
  background: #fa7921;
}

.confetti:nth-child(6) {
  left: 68%;
  -webkit-animation-delay: 1.1s;
  -moz-animation-delay: 1.1s;
  animation-delay: 1.1s;
  background: #a85aea;
}

.confetti:nth-child(7) {
  left: 86%;
  -webkit-animation-delay: 1.3s;
  -moz-animation-delay: 1.3s;
  animation-delay: 1.3s;
  background: #ea5aab;
}

.confetti:nth-child(8) {
  left: 40%;
  -webkit-animation-delay: 1.5s;
  -moz-animation-delay: 1.5s;
  animation-delay: 1.5s;
  background: #4bfba2;
}

.confetti:nth-child(9) {
  left: 10%;
  -webkit-animation-delay: 1.7s;
  -moz-animation-delay: 1.7s;
  animation-delay: 1.7s;
  background: #aafb4b;
}

.confetti:nth-child(10) {
  left: 90%;
  -webkit-animation-delay: 1.9s;
  -moz-animation-delay: 1.9s;
  animation-delay: 1.9s;
  background: #3c55c3;
}
.confetti:nth-child(11) {
  left: 60%;
  -webkit-animation-delay: 2.1s;
  -moz-animation-delay: 2.1s;
  animation-delay: 2.1s;
  background: #e43434;
}
.confetti:nth-child(12) {
  left: 26%;
  -webkit-animation-delay: 2.3s;
  -moz-animation-delay: 2.3s;
  animation-delay: 2.3s;
  background: #c47ac3;
}
.confetti:nth-child(13) {
  left: 2%;
  -webkit-animation-delay: 2.5s;
  -moz-animation-delay: 2.5s;
  animation-delay: 2.5s;
  background: #7234e4;
}
.confetti:nth-child(14) {
  left: 64%;
  -webkit-animation-delay: 2.7s;
  -moz-animation-delay: 2.7s;
  animation-delay: 2.7s;
  background: #2081f8;
}
.confetti:nth-child(15) {
  left: 77%;
  -webkit-animation-delay: 2.9s;
  -moz-animation-delay: 2.9s;
  animation-delay: 2.9s;
  background: #e4a834;
}

@-webkit-keyframes confettiRotation {
  0% {
    -webkit-transform: translate3d(0, 0, 0), skew(30deg) rotateX(0) rotateY(0);
  }
  100% {
    -webkit-transform: translate3d(20px, 100vh, 0) skew(-30deg) rotateX(100deg) rotateY(380deg);
  }
}

@-moz-keyframes confettiRotation {
  0% {
    -moz-transform: translate3d(0, 0, 0), skew(30deg) rotateX(0) rotateY(0);
  }
  100% {
    -moz-transform: translate3d(20px, 100vh, 0) skew(-30deg) rotateX(100deg) rotateY(380deg);
  }
}

@keyframes confettiRotation {
  0% {
    transform: translate3d(0, 0, 0), skew(30deg) rotateX(0) rotateY(0);
  }
  100% {
    transform: translate3d(20px, 100vh, 0) skew(-30deg) rotateX(100deg) rotateY(380deg);
  }
}

const pressed = [];
const secretCode = 'kathy';
const p = document.querySelector('p');
const confetti = document.querySelector('.confetti-time');

window.addEventListener('keyup', (e) => {
	console.log(e.key);
	pressed.push(e.key);
	pressed.splice(-secretCode.length - 1, pressed.length - secretCode.length);
	if(pressed.join('').includes(secretCode)) {
    console.log('Correct!');
		p.innerHTML = 'You entered the secret code!';
    confetti.style.visibility = 'visible';
	}
	console.log(pressed);
});