Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URL's added here will be added as <link>s in order, and before the CSS in the editor. You can use the CSS from another Pen by using it's URL and the proper URL extention.

+ add another resource

JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

+ add another resource

Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.

HTML

              
                <!DOCTYPE html>
<html>
    <head>
        <link rel = 'stylesheet' type = 'text/css' href = 'index.css'>
        <script src = 'index.js' defer></script>
    </head>
    <body>
        <div class = 'loader'>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
        </div>
        <div class = 'reference'><a href = 'https://dribbble.com/shots/14914296-Loading'>Source of Inspiration</a></div>
    </body>
</html>
              
            
!

CSS

              
                :root {
  --dot-one: #eb68a7;
  --dot-two: #fdb7c1;
  --dot-three: #fef490;
  --dot-four: #d1b3eb;
  --dot-five: #b3ebd6;
  --reference: #2cff10;
  --reference-hover: #87ff77;
  --black: #000000;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--black);
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.loader {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 50%;
  height: 70%;
}

div > div {
  width: 23px;
  height: 23px;
  border-radius: 50%;
  margin: 8px;
}

div > div:nth-child(1) {
  background-color: var(--dot-one);
}

div:nth-child(2):not(.reference) {
  background-color: var(--dot-two);
}

div:nth-child(3):not(.loader) {
  background-color: var(--dot-three);
}

div:nth-child(4):not(.reference) {
  background-color: var(--dot-four);
}

div:nth-child(5) {
  background-color: var(--dot-five);
}

.reference {
  position: absolute;
  align-self: flex-end;
  background-color: none !important;
}

a {
  color: var(--reference);
  outline: none;
  text-decoration: none;
}

a:hover {
  color: var(--reference-hover);
}

@keyframes loader-rotate-up {
  0% {
    transform: rotate(0deg);
  }
  5% {
    transform: rotate(90deg);
  }
  95% {
    transform: rotate(90deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

@keyframes loader-rotate-down {
  0% {
    transform: rotate(0deg);
  }
  5% {
    transform: rotate(-90deg);
  }
  95% {
    transform: rotate(-90deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

@keyframes blink-animation {
  0% {
  }
  25% {
    visibility: hidden;
  }
  50% {
  }
  75% {
    visibility: hidden;
  }
  100% {
  }
}

@keyframes resize-animation-one {
  0% {
    height: 23px;
  }
  25% {
    height: 140px;
    border-radius: 15px;
  }
  50% {
    height: 23px;
  }
  75% {
    height: 140px;
    border-radius: 15px;
  }
  100% {
    height: 23px;
  }
}

@keyframes resize-animation-two {
  0% {
    height: 23px;
  }
  25% {
    height: 70px;
    border-radius: 15px;
  }
  50% {
    height: 23px;
  }
  75% {
    height: 70px;
    border-radius: 15px;
  }
  100% {
    height: 23px;
  }
}

@keyframes resize-animation-three {
  0% {
    height: 23px;
  }
  25% {
    height: 200px;
    border-radius: 15px;
  }
  50% {
    height: 23px;
  }
  75% {
    height: 200px;
    border-radius: 15px;
  }
  100% {
    height: 23px;
  }
}

              
            
!

JS

              
                const dot_one = document.querySelector("div > div:nth-child(1)");
const dot_three = document.querySelector("div > div:nth-child(3)");
const dot_five = document.querySelector("div > div:nth-child(5)");
const dot_two_four = document.querySelectorAll("div > div:nth-child(even)");

const loader = document.querySelector(".loader");

setInterval(() => {
  let dot_one_blink_animation = dot_one.style.animation;

  if (!dot_one_blink_animation.includes("blink-animation")) {
    dot_one.style.animation = "blink-animation 0.5s infinite 0s";
    dot_five.style.animation = "blink-animation 0.5s infinite 0.2s";
  } else {
    dot_one.style.animation = "none";
    dot_five.style.animation = "none";
  }

  let dot_two_blink_animation = dot_two_four[0].style.animation;

  if (!dot_two_blink_animation.includes("blink-animation")) {
    dot_two_four[0].style.animation = "blink-animation 0.5s infinite 0.06s";
    dot_two_four[1].style.animation = "blink-animation 0.5s infinite 0.16s";
  } else {
    dot_two_four.forEach((el) => {
      el.style.animation = "none";
    });
  }

  let dot_three_blink_animation = dot_three.style.animation;

  if (!dot_three_blink_animation.includes("blink-animation")) {
    dot_three.style.animation = "blink-animation 0.5s infinite 0.12s";
  } else {
    dot_three.style.animation = "none";
  }
}, 1000);

setInterval(() => {
  let loader_rotate_up = loader.style.animation;

  if (!loader_rotate_up.includes("loader-rotate-up")) {
    loader.style.animation = "loader-rotate-up 3s ease-out 1s";
  } else {
    loader.style.animation = "none";
  }
}, 4000);

setInterval(() => {
  let loader_rotate_down = loader.style.animation;

  if (!loader_rotate_down.includes("loader-rotate-down")) {
    loader.style.animation = "loader-rotate-down 3s ease-out 1s";
  } else {
    loader.style.animation = "none";
  }
}, 8000);

setInterval(() => {
  let dot_one_animation = dot_one.style.animation;

  if (!dot_one_animation.includes("resize-animation-one")) {
    dot_one.style.animation = "resize-animation-one 1s 0.2s";
    dot_five.style.animation = "resize-animation-one 1s 0.2s";
  } else {
    dot_one.style.animation = "none";
    dot_five.style.animation = "none";
  }

  let dot_two_animation = dot_two_four[0].style.animation;

  if (!dot_two_animation.includes("resize-animation-two")) {
    dot_two_four.forEach((el) => {
      el.style.animation = "resize-animation-two 1s 0.3s";
    });
  } else {
    dot_two_four.forEach((el) => {
      el.style.animation = "none";
    });
  }

  let dot_three_animation = dot_three.style.animation;

  if (!dot_three_animation.includes("resize-animation-three")) {
    dot_three.style.animation = "resize-animation-three 1.2s 0.2s";
  } else {
    dot_three.style.animation = "none";
  }
}, 3000);

              
            
!
999px

Console