Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

HTML

<div class="text"></div>
<div class="rect-border"></div>

CSS

:root {
  --x: 150px;
  --y: 100px;
  --w: 300px;
  --h: 200px;
  --r: 10px;
}

body {
  margin: 0;
  overflow: hidden;
}

.rect-border {
  position: fixed;
  top: 0; left: 0;
  width: var(--w);
  height: var(--h);
  border-style: solid;
  border-color: rgba(0, 0, 0, 0.5);
  border-top-width: var(--y);
  border-right-width: calc(100vw - var(--x) - var(--w));
  border-bottom-width: calc(100vh - var(--y) - var(--h));
  border-left-width: var(--x);
}

JavaScript

const textElem = document.querySelectorAll('.text')

textElem.forEach(item => {
  item.textContent = '测试文字'.repeat(800)
})

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JSFiddle - React, Tailwind, and code Playground

HTML

CSS

JavaScript

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console