Extended Module

Borders

9 animated border effects — glows, gradient traces, neon flickers, and shimmer edges. All implemented with pseudo-elements for zero HTML overhead.

gleam-borders.css 9 effects pseudo-element based gradient-from color 
<!-- No .gleam needed -->
<div class="border-glow">Pulsing glow</div>
<div class="border-gradient">Animated gradient border</div>

<!-- Customize glow color -->
.my-card {
  --gradient-from: #f472b6;
  --gradient-to: #a78bfa;
}

All Border Effects — all live

border-glow
Pulsing box-shadow
border-neon
Neon sign flicker
border-gradient
Animated gradient border
border-shimmer
Sliding shimmer edge
border-draw
Clip-path draw-on
border-halo
Two-color outer halo
border-pulse
Opacity/scale breathe
border-trace
Dot traces clockwise
border-trace-acw
Traces counter-clockwise

Color Customization

Purple
Pink
Green
Amber
/* Set color via --gradient-from on each element */
<div class="border-glow" style="--gradient-from:#f472b6">Pink glow</div>

/* Or via class in CSS */
.my-card { --gradient-from: #34d399; }