Animated Loading Spinner Tutorial


<!DOCTYPE html>
<html>
    <head>
        <link rel="stylesheet" href="background_styles.css">
        <link rel="stylesheet" href="styles.css">
        <title>Animated Loading Spinner</title>
    </head>
    <body>
      <div class="spinner">
        <div class="spinner-text">Loading</div>
        <div class="spinner-sector spinner-sector-red"></div>
        <div class="spinner-sector spinner-sector-blue"></div>
        <div class="spinner-sector spinner-sector-green"></div>
      </div>
   
   

    </body>
</html>


css



* {
    box-sizing: border-box;
}

.spinner {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 300px;
    height: 300px;
}

.spinner-sector {
    border-radius: 50%;
    position: absolute;
    width: 100%;
    height: 100%;
    border: 15px solid transparent;
    mix-blend-mode: overlay;
}

.spinner-text {
    animation: loading-opacity 3s ease-in-out infinite;
    font-size: 2em;
}

.spinner-sector-blue {
    animation: rotate 2s ease-out infinite;
    border-top: 15px solid lightblue;
}

.spinner-sector-red {
    animation: rotate 2.5s ease-in infinite;
    border-top: 15px solid lightcoral;
}

.spinner-sector-green {
    animation: rotate 1.5s ease-in-out infinite;
    border-top: 15px solid lightgreen;
}

@keyframes rotate {
    from { transform: rotate(0); }
    to { transform: rotate(360deg); }
}

@keyframes loading-opacity {
    0%, 100% {
        opacity: 1;
    }
    25%, 75% {
        opacity: .5;
    }
    50% {
        opacity: .1;
    }
}














/* Background Styles Only */

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

* {
    font-family: Raleway;
}

html {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #DFDFDF;
}

.side-links {
  position: absolute;
  top: 15px;
  right: 15px;
}

.side-link {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  margin-bottom: 10px;
  color: white;
  width: 180px;
  padding: 10px 0;
  border-radius: 10px;
}

.side-link-youtube {
  background-color: red;
}

.side-link-twitter {
  background-color: #1DA1F2;
}

.side-link-github {
  background-color: #6e5494;
}

.side-link-text {
  margin-left: 10px;
  font-size: 18px;
}

.side-link-icon {
  color: white;
  font-size: 30px;
}

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