Aura Fade Hover Button - Free UI Component

Initial Background #1e293b

Hover Background #4f46e5

Initial Text #94a3b8

Hover Text #ffffff

Button Label Begin Session

Rounding (px) 10

Vertical Padding (rem) 1

Horizontal Padding (rem) 2.5

Font Size (rem) 1

Aura Fade Hover Button

A sophisticated interaction button focusing on ultra-smooth color transitions. Ideal for professional interfaces where subtle feedback is preferred over complex animations.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Fade Hover 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 {
            --bg-init: {{initialBg}};            /* Surface Start */
            --bg-hover: {{hoverBg}};             /* Surface Hover */
            --text-init: {{initialTextColor}};   /* Text Start */
            --text-hover: {{hoverTextColor}};    /* Text Hover */
            --radius: {{borderRadius}}px;        /* Corner Style */
            --v-pad: {{vPadding}}rem;            /* Vertical Balance */
            --h-pad: {{hPadding}}rem;            /* Horizontal Balance */
            --font-size: {{fontSize}}rem;        /* Typography Size */
            --page-bg: #0f172a;
        }

*, *::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-fade {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: var(--v-pad) var(--h-pad);
            font-size: var(--font-size);
            font-weight: 700;
            color: var(--text-init);
            background-color: var(--bg-init);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            cursor: pointer;
            text-decoration: none;
            transition: 
                background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s ease,
                box-shadow 0.3s ease;
            letter-spacing: -0.01em;
            outline: none;
            
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }

/* Hover Dynamics */
        .btn-fade:hover {
            background-color: var(--bg-hover);
            color: var(--text-hover);
            transform: scale(1.02);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
            border-color: rgba(255, 255, 255, 0.2);
        }

.btn-fade:active {
            transform: scale(0.98);
        }

</style>
</head>
<body>

<button class="btn-fade">
        {{buttonText}}
    </button>

</body>
</html>