Javascript Code: Vibrating Text and Shadow

If you want to mention a keyword or phrase in your website which needs more attentions, you should move them in some way. Vibrating and adding shadows at the same time can make a great effect like below.
<!-- this script got from www.javascriptfreecode.com - Coded by: Krishna Eydat -->
<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.8.1/css/all.min.css'>
<link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Bebas+Neue&amp;display=swap'>
<style>
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  width: 100%;
  height: 100vh;
  background-color: #929fad;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.icons {
  display: none;
}

.container {
  position: relative;
  width: 400px;
  height: 400px;
}
.container .text-container,
.container .shadow-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.container .text {
  position: absolute;
  top: 50%;
  font-size: 12rem;
  font-family: "Bebas Neue";
  font-weight: bold;
  -webkit-text-stroke: 2px #161618;
  letter-spacing: 4px;
  user-select: none;
  pointer-events: none;
}
.container .text .icon {
  position: absolute;
  width: 1vw;
  height: 1vw;
  stroke-width: 25px;
  stroke: #161618;
  transform: translate(-50%, -50%);
  animation: scaleUpdown 2000ms ease-in-out infinite;
}
.container .text .icon:nth-child(1) {
  top: 30%;
  left: 2.5%;
  animation-delay: 0;
}
.container .text .icon:nth-child(2) {
  top: 62%;
  left: 24.5%;
  animation-delay: -200ms;
}
.container .text .icon:nth-child(3) {
  top: 13%;
  left: 70%;
  animation-delay: -480ms;
}
.container .text .icon:nth-child(4) {
  top: 56%;
  left: 99.5%;
  animation-delay: -940ms;
}
.container .text-container {
  z-index: 1;
}
.container .text-container .text .icon {
  fill: #f2f2f2;
}
.container .text-container .text:nth-child(1) {
  opacity: 0;
  left: 42.5%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 1));
  z-index: -1;
}
.container .text-container .text:nth-child(2) {
  opacity: 0;
  left: 45%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 2));
  z-index: -2;
}
.container .text-container .text:nth-child(3) {
  opacity: 0;
  left: 47.5%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 3));
  z-index: -3;
}
.container .text-container .text:nth-child(4) {
  opacity: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 4));
  z-index: -4;
}
.container .text-container .text:nth-child(5) {
  opacity: 0;
  left: 52.5%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 5));
  z-index: -5;
}
.container .text-container .text:nth-child(6) {
  opacity: 0;
  left: 55%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 6));
  z-index: -6;
}
.container .text-container .text:nth-child(7) {
  opacity: 0;
  left: 57.5%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 7));
  z-index: -7;
}
.container .shadow-container {
  z-index: 0;
}
.container .shadow-container .text {
  -webkit-text-stroke: 0;
  letter-spacing: -2px;
  color: #6d7881;
  top: 54%;
}
.container .shadow-container .text:nth-child(1) {
  opacity: 0;
  left: 37.5%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 1));
  z-index: -8;
}
.container .shadow-container .text:nth-child(2) {
  opacity: 0;
  left: 40%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 2));
  z-index: -9;
}
.container .shadow-container .text:nth-child(3) {
  opacity: 0;
  left: 42.5%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 3));
  z-index: -10;
}
.container .shadow-container .text:nth-child(4) {
  opacity: 0;
  left: 45%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 4));
  z-index: -11;
}
.container .shadow-container .text:nth-child(5) {
  opacity: 0;
  left: 47.5%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 5));
  z-index: -12;
}
.container .shadow-container .text:nth-child(6) {
  opacity: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 6));
  z-index: -13;
}
.container .shadow-container .text:nth-child(7) {
  opacity: 0;
  left: 52.5%;
  transform: translate(-50%, -50%);
  animation: upDown 2000ms ease-in-out infinite;
  animation-delay: calc(0s + (0.1s * 7));
  z-index: -14;
}
.container .shadow-container .text .icon {
  fill: #6d7881;
  stroke-width: 0;
}

@keyframes upDown {
  0%,
	100% {
    opacity: 1;
    transform: translate(-50%, -70%);
  }
  50% {
    transform: translate(-50%, -30%);
  }
}
@keyframes scaleUpdown {
  0% {
    transform: translate(-50%, -50%) scale(1) rotate(0);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.4) rotate(90deg);
  }
  100% {
    transform: translate(-50%, -50%) scale(1) rotate(180deg);
  }
}
.support {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 10px;
  display: flex;
}
.support a {
  margin: 0 10px;
  color: #fff;
  font-size: 1.8rem;
  transition: all 200ms ease;
}
.support a:hover {
  color: rgba(200, 200, 200, 0.85);
}
</style>

<div class="container">
<div class="text-container"><span class="text">Kerixa
<div class="icon--container">
<svg class="icon star">
<use xlink:href="#star"></use>
</svg>
<svg class="icon star">
<use xlink:href="#star"></use>
</svg>
<svg class="icon star">
<use xlink:href="#star"></use>
</svg>
<svg class="icon star">
<use xlink:href="#star"></use>
</svg>
</div></span><span class="text">Kerixa</span><span class="text">Kerixa</span><span class="text">Kerixa</span><span class="text">Kerixa</span><span class="text">Kerixa</span><span class="text">Kerixa</span>
</div>
<div class="shadow-container"><span class="text shadow">Kerixa
<div class="icon--container">
<svg class="icon star">
<use xlink:href="#star"></use>
</svg>
<svg class="icon star">
<use xlink:href="#star"></use>
</svg>
<svg class="icon star">
<use xlink:href="#star"></use>
</svg>
<svg class="icon star">
<use xlink:href="#star"></use>
</svg>
</div></span><span class="text shadow">Kerixa</span><span class="text shadow">Kerixa</span><span class="text shadow">Kerixa</span><span class="text shadow">Kerixa</span><span class="text shadow">Kerixa</span><span class="text shadow">Kerixa</span>
</div>
</div>
<svg class="icons">
<symbol id="star" viewbox="0 0 296.789 296.789">
<path d="m 128.07699,246.6702 16.62278,44.87778 c 0.62488,1.68958 2.24042,2.81007 4.04647,2.81007 1.80605,0 3.42159,-1.12049 4.04646,-2.81007 l 16.62278,-44.87778 c 13.45522,-36.3312 42.2174,-64.97071 78.70166,-78.36601 l 45.06998,-16.55188 c 1.69428,-0.62221 2.81958,-2.23087 2.81958,-4.02922 0,-1.79835 -1.1253,-3.40699 -2.81958,-4.0292 l -45.07253,-16.5519 C 211.63034,113.74417 182.86815,85.107178 169.41548,48.778514 L 152.7927,3.900743 c -0.62487,-1.6870583 -2.24041,-2.8075483 -4.04646,-2.8075483 -1.80605,0 -3.42159,1.12049 -4.04647,2.8075483 L 128.07699,48.778514 C 114.62179,85.107178 85.862143,113.74417 49.375346,127.14199 l -45.0725171,16.5519 c -1.694284,0.62221 -2.819573,2.23085 -2.819573,4.0292 0,1.79835 1.125289,3.40701 2.819573,4.02922 l 45.0699771,16.55188 c 36.486798,13.3953 65.248984,42.03228 78.704184,78.36601 z"></path>
</symbol>
</svg>

<script>
const textArr = document.querySelectorAll('.text');
const colorArr = ["#fefefe", "#ff9b00", "#ff3434", "#db38f0", "#0096fb", "#00c500", "#ffd200"];
textArr.forEach((text, index) => {
  text.style.color = colorArr[index];
});
    </script><a target="_blank" href="https://www.javascriptfreecode.com/" style="font-size: 8pt; text-decoration: none;font-family:Tahoma">Javascript Free Code</a>
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Javascript Code: Vibrating Text and Shadow

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