Modern Shadow Effects
Box and text shadows from neumorphism and glass to neon, fire and retro lettering.
1Long Shadow
A flat-design long diagonal shadow for headings and icon glyphs; set --fx-long to change its colour. Class: fx-long-shadow
Wow
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
<div class="rounded-4 px-4 py-3 d-flex align-items-center gap-3 overflow-hidden" style="background:var(--wt-bg)">
<span class="display-5 text-primary fx-long-shadow"><i class="bi bi-rocket-takeoff-fill" aria-hidden="true"></i></span><span class="display-6 fw-bold text-primary fx-long-shadow">Wow</span>
</div>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-long-shadow { --fx-long: rgba(var(--wt-primary-rgb), .12); text-shadow: 1px 1px 0 var(--fx-long), 2px 2px 0 var(--fx-long), 3px 3px 0 var(--fx-long), 4px 4px 0 var(--fx-long), 5px 5px 0 var(--fx-long), 6px 6px 0 var(--fx-long), 7px 7px 0 var(--fx-long), 8px 8px 0 var(--fx-long), 9px 9px 0 var(--fx-long), 10px 10px 0 var(--fx-long), 11px 11px 0 var(--fx-long), 12px 12px 0 var(--fx-long), 13px 13px 0 var(--fx-long), 14px 14px 0 var(--fx-long), 15px 15px 0 var(--fx-long), 16px 16px 0 var(--fx-long), 17px 17px 0 var(--fx-long), 18px 18px 0 var(--fx-long), 19px 19px 0 var(--fx-long), 20px 20px 0 var(--fx-long), 21px 21px 0 var(--fx-long), 22px 22px 0 var(--fx-long), 23px 23px 0 var(--fx-long), 24px 24px 0 var(--fx-long), 25px 25px 0 var(--fx-long), 26px 26px 0 var(--fx-long), 27px 27px 0 var(--fx-long), 28px 28px 0 var(--fx-long), 29px 29px 0 var(--fx-long), 30px 30px 0 var(--fx-long); }
@supports (color: color-mix(in srgb, red 50%, blue)) {
.fx-long-shadow { --fx-long: color-mix(in srgb, var(--wt-primary) 22%, var(--wt-bg, #fff)); }
}
@media (prefers-reduced-motion: reduce) {
.fx-long-shadow, .fx-long-shadow::before, .fx-long-shadow::after, .fx-long-shadow *, .fx-long-shadow *::before, .fx-long-shadow *::after { animation: none !important; transition: none !important; }
}23D Text Shadow
Stacks hard shadows under a heading so the letters look extruded, with a soft ambient shadow below. Class: fx-3d-text-shadow
Stack
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
<h2 class="display-4 fw-bold mb-0 fx-3d-text-shadow">Stack</h2>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-3d-text-shadow {
color: var(--wt-primary);
--fx-depth: rgba(0, 0, 0, .35);
text-shadow: 0 1px 0 var(--fx-depth), 0 2px 0 var(--fx-depth), 0 3px 0 var(--fx-depth), 0 4px 0 var(--fx-depth), 0 5px 0 var(--fx-depth), 0 6px 0 var(--fx-depth),
0 8px 6px rgba(0, 0, 0, .2), 0 14px 18px rgba(0, 0, 0, .18);
}
@supports (color: color-mix(in srgb, red 50%, blue)) {
.fx-3d-text-shadow { --fx-depth: color-mix(in srgb, var(--wt-primary) 60%, #000); }
}
@media (prefers-reduced-motion: reduce) {
.fx-3d-text-shadow, .fx-3d-text-shadow::before, .fx-3d-text-shadow::after, .fx-3d-text-shadow *, .fx-3d-text-shadow *::before, .fx-3d-text-shadow *::after { animation: none !important; transition: none !important; }
}3Outline Glow
A glowing focus ring for inputs, buttons and cards that appears on hover and keyboard focus. Class: fx-outline-glow
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
<div class="w-100" style="max-width:17rem">
<label for="fx-outline-1269" class="form-label small">Email address</label>
<div class="d-flex gap-2">
<input type="email" class="form-control fx-outline-glow" id="fx-outline-1269" placeholder="you@example.com">
<button type="button" class="btn btn-primary fx-outline-glow"><i class="bi bi-send-fill" aria-hidden="true"></i><span class="visually-hidden">Subscribe</span></button>
</div>
</div>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-outline-glow { outline: 2px solid transparent; outline-offset: 2px; transition: box-shadow .3s ease, border-color .3s ease; }
.fx-outline-glow:hover, .fx-outline-glow:focus, .fx-outline-glow:focus-visible, .fx-outline-glow:focus-within {
border-color: var(--wt-primary);
box-shadow: 0 0 0 3px rgba(var(--wt-primary-rgb), .3), 0 0 18px rgba(var(--wt-primary-rgb), .45);
}
@media (prefers-reduced-motion: reduce) {
.fx-outline-glow, .fx-outline-glow::before, .fx-outline-glow::after, .fx-outline-glow *, .fx-outline-glow *::before, .fx-outline-glow *::after { animation: none !important; transition: none !important; }
}