Home Javascript Pure CSS Progress Bar Scroll Depth Indicator Library

Pure CSS Progress Bar Scroll Depth Indicator Library

Javascript webcodeflow · October 19, 2022 · 0 Comment

The CSS-only scroll indicator is a pure CSS solution to create a fixed header progress bar that indicates how far you have scrolled.

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Pure CSS HTML Tabs With Indicator Component Library

How to make use of it:

1. Create the fixed header.

<header>
  <h1>Scroll Indicator</h1>
</header>

header {
  position: fixed;
  top: 0;
  height: 125px;
  width: 100%;
  background: white;
}
header {
  padding: 10px 10%;
  box-sizing: border-box;
}

2. Add the main content to the main element as follows:

<main>
  ...
</main>

main {
  margin-top: 128px;
}
main {
  padding: 10px 10%;
  box-sizing: border-box;
}

3. CSS master to calculate scroll position and update the scrollbar when the page is scrolled.

@supports (height: 100vh) {
  body {
    background: linear-gradient(to right top, #0089f2 50%, #DDD 50%);
    background-size: 100% calc(100% - 100vh + 129px);
    background-repeat: no-repeat;
  }
  body:before {
    content: '';
    position: fixed;
    top: 128px;
    bottom: 0;
    width: 100%;
    z-index: -1;
    background: white;
  }
}

Pure CSS Scroll Depth Indicator, Scroll Indicator Plugin/Github