Material Floating Action Button (FAB) - Free UI Component

Button Color #f59e0b

Shadow Color #af714b

Icon Color #ffffff

Accessibility Label Add New Item

Diameter (px) 64

Icon Size (px) 28

Elevation (px) 15

Pulse on Hover

Material Floating Action Button (FAB)

A classic Material Design-inspired circular button that floats above the content. Includes a dynamic rotation on hover and an optional ripple pulse effect.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Floating Action Button</title>
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap" rel="stylesheet">
    <style>
        /* -- Variables ------------------------------------------------- */
        :root {
            --primary: {{primaryColor}};         /* Button Base Color */
            --shadow: {{shadowColor}};           /* Shadow Depth Color */
            --icon-color: {{iconColor}};         /* SVG/Icon Color */
            --size: {{buttonSize}}px;            /* Diameter of FAB */
            --icon-s: {{iconSize}}px;            /* Size of inner Icon */
            --elevation: {{elevationLevel}};     /* Shadow offset 0-20 */
            --page-bg: #fdfdfd;                  /* Preview Background */
        }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background-color: var(--page-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
        }

/* -- Button Implementation --------------------------------------- */
        .btn-fab {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: var(--size);
            height: var(--size);
            background-color: var(--primary);
            border: none;
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            outline: none;
            
            box-shadow: 
                0 calc(var(--elevation) * 1px) calc(var(--elevation) * 2px) color-mix(in srgb, var(--shadow), transparent 70%),
                0 calc(var(--elevation) * 0.5px) calc(var(--elevation) * 1px) color-mix(in srgb, var(--shadow), transparent 85%);
        }

.btn-fab svg {
            width: var(--icon-s);
            height: var(--icon-s);
            fill: var(--icon-color);
            transition: transform 0.3s ease;
        }

.btn-fab:hover {
            transform: translateY(-4px) scale(1.05);
            box-shadow: 
                0 calc((var(--elevation) + 4) * 1px) calc((var(--elevation) + 4) * 2.5px) color-mix(in srgb, var(--shadow), transparent 60%),
                0 calc((var(--elevation) + 4) * 0.5px) calc((var(--elevation) + 4) * 1.5px) color-mix(in srgb, var(--shadow), transparent 80%);
            filter: brightness(1.1);
        }

.btn-fab:hover svg {
            transform: rotate(90deg);
        }

.btn-fab:active {
            transform: translateY(0) scale(0.95);
        }

/* Pulse logic */
        .btn-fab[data-pulse="Yes"]:hover::after {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            border-radius: 50%;
            border: 2px solid var(--primary);
            animation: fab-pulse 1.5s infinite;
        }

@keyframes fab-pulse {
            0% { transform: scale(1); opacity: 0.5; }
            100% { transform: scale(1.5); opacity: 0; }
        }

</style>
</head>
<body>

</body>
</html>