Aura Outline Button - Free UI Component

Border & Accent Color #10b981

Text Color #10b981

Button Label View Project

Outline Width (px) 2

Rounding (px) 12

Vertical Padding (rem) 0.85

Horizontal Padding (rem) 2.2

Font Size (rem) 1

Aura Outline Button

A sharp, minimalist outline button with a sophisticated interactive fill transition. Features adjustable border weight and a smooth shadow-based hover lift.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Outline Border 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 {
            --border-c: {{borderColor}};         /* Border & Hover Fill */
            --border-w: {{borderWidth}}px;       /* Frame Thickness */
            --text: {{textColor}};               /* Base Text */
            --radius: {{borderRadius}}px;        /* Corner Rounding */
            --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;
            color: #fff;
        }

/* -- Button Implementation --------------------------------------- */
        .btn-outline {
            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);
            background: transparent;
            border: var(--border-w) solid var(--border-c);
            border-radius: var(--radius);
            cursor: pointer;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
            letter-spacing: -0.01em;
            outline: none;
            overflow: hidden;
            z-index: 1;
        }

/* Interactive Surface */
        .btn-outline::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: var(--border-c);
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
            z-index: -1;
        }

.btn-outline:hover {
            color: #fff; /* Ensure contrast on fill */
            border-color: var(--border-c);
            box-shadow: 0 10px 20px color-mix(in srgb, var(--border-c), transparent 80%);
        }

.btn-outline:hover::before {
            transform: translateY(0);
        }

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

</style>
</head>
<body>

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

</body>
</html>