About
Animated WebGL shader background in the Pulsing Border style. Solid line variant. Generated by the 21st.dev Shader Builder. Adapted from Paper Shaders under Apache-2.0. 4-color palette (#35C4E8, #1261A0, #05070D, #F2FBFF). Features: high intensity. A drop-in, zero-dependency React component for hero sections and animated gradient/noise backgrounds.
Built with React and Tailwind. Copy the prompt and paste it into Claude Code, Cursor or Lovable: your agent adds Pulsing Border · Solid line to your project and fits it to your theme.
Code
How Pulsing Border · Solid line is used: the demo's code. The component's own source comes with a free account.
Usage.tsx
import { ShaderBackground } from "@/components/ui/pulsing-border-solid-line"
export default function ShaderBackgroundDemo() {
return (
<div className="relative h-screen w-full overflow-hidden">
<ShaderBackground className="h-full w-full" />
</div>
)
}
















