Efecto de borde eléctrico amarillo CSS

709 Skyrreum

Abrir en el editor Publica tu código

Recomendado

10 May 2026

Formulario HTML para enviar monedas de TikTok

30 January 2026

9007199254740992 Código fuente HTML del juego

15 August 2024

Juego de adivinanzas

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Yellow Electric Border</title>
  <style>
    /* Reset and base styles */

/* CSS Variables */
    :root {
      --border-color: #ffe74a;
      --light-color: oklch(from var(--border-color) l c h);
      --gradient-color: oklch(
        from var(--border-color) 0.3 calc(c / 2) h / 0.4
      );
      --neutral-900: oklch(0.185 0 0);
    }

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

body {
      font-family: system-ui, -apple-system, sans-serif;
      background-color: oklch(0.145 0 0);
      color: oklch(0.985 0 0);
      height: 100vh;
      overflow: hidden;
    }

/* Main container */
    .container {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      height: 100vh;
    }

/* SVG positioning */
    .svg {
      position: absolute;
    }

/* Card container */
    .card {
      padding: 2px;
      border-radius: 24px;
      position: relative;
      background: linear-gradient(
          -30deg,
          var(--gradient-color),
          transparent,
          var(--gradient-color)
        ),
        linear-gradient(
          to bottom,
          var(--neutral-900),
          var(--neutral-900)
        );
    }

/* Inner container */
    .inner {
      position: relative;
    }

/* Border layers */
    .border {
      border: 2px solid rgba(255, 231, 74, 0.5);
      border-radius: 24px;
      padding-right: 4px;
      padding-bottom: 4px;
    }

.main {
      width: 350px;
      height: 500px;
      border-radius: 24px;
      border: 2px solid var(--border-color);
      margin-top: -4px;
      margin-left: -4px;
      filter: url(#turbulent-displace);
    }

/* Glow effects */
    .glow-1 {
      border: 2px solid rgba(255, 231, 74, 0.6);
      border-radius: 24px;
      width: 100%;
      height: 100%;
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      filter: blur(1px);
    }

.glow-2 {
      border: 2px solid var(--light-color);
      border-radius: 24px;
      width: 100%;
      height: 100%;
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      filter: blur(4px);
    }

/* Overlay effects */
    .overlay-1 {
      position: absolute;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      border-radius: 24px;
      opacity: 1;
      mix-blend-mode: overlay;
      transform: scale(1.1);
      filter: blur(16px);
      background: linear-gradient(
        -30deg,
        white,
        transparent 30%,
        transparent 70%,
        white
      );
    }

.overlay-2 {
      position: absolute;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      border-radius: 24px;
      opacity: 0.5;
      mix-blend-mode: overlay;
      transform: scale(1.1);
      filter: blur(16px);
      background: linear-gradient(
        -30deg,
        white,
        transparent 30%,
        transparent 70%,
        white
      );
    }

/* Background glow */
    .bg-glow {
      position: absolute;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      border-radius: 24px;
      filter: blur(32px);
      transform: scale(1.1);
      opacity: 0.3;
      z-index: -1;
      background: linear-gradient(
        -30deg,
        var(--light-color),
        transparent,
        var(--border-color)
      );
    }

/* Content container */
    .content {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
    }

/* Content sections */
    .top {
      display: flex;
      flex-direction: column;
      padding: 48px;
      padding-bottom: 16px;
      height: 100%;
    }

.bottom {
      display: flex;
      flex-direction: column;
      padding: 48px;
      padding-top: 16px;
    }

/* Scrollbar glass component */
    .glass {
      background: radial-gradient(
          47.2% 50% at 50.39% 88.37%,
          rgba(255, 255, 255, 0.12) 0%,
          rgba(255, 255, 255, 0) 100%
        ),
        rgba(255, 255, 255, 0.04);
      position: relative;
      transition: background 0.3s ease;
      border-radius: 14px;
      width: fit-content;
      height: fit-content;
      padding: 8px 16px;
      text-transform: uppercase;
      font-weight: bold;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.8);
    }

.glass:hover {
      background: radial-gradient(
          47.2% 50% at 50.39% 88.37%,
          rgba(255, 255, 255, 0.12) 0%,
          rgba(255, 255, 255, 0) 100%
        ),
        rgba(255, 255, 255, 0.08);
    }

.glass::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      padding: 1px;
      background: linear-gradient(
        150deg,
        rgba(255, 255, 255, 0.48) 16.73%,
        rgba(255, 255, 255, 0.08) 30.2%,
        rgba(255, 255, 255, 0.08) 68.2%,
        rgba(255, 255, 255, 0.6) 81.89%
      );
      border-radius: inherit;
      mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      mask-composite: xor;
      -webkit-mask-composite: xor;
      pointer-events: none;
    }

/* Typography */
    .title {
      font-size: 36px;
      font-weight: 500;
      margin-top: auto;
    }

.description {
      opacity: 0.5;
    }

/* Divider */
    .divider {
      margin-top: auto;
      border: none;
      height: 1px;
      background-color: currentColor;
      opacity: 0.1;
      mask-image: linear-gradient(to right, transparent, black, transparent);
      -webkit-mask-image: linear-gradient(
        to right,
        transparent,
        black,
        transparent
      );
    }
  </style>
</head>
<body>
  <main class="container">
    <svg class="svg">
      <defs>
        <filter id="turbulent-displace" colorInterpolationFilters="sRGB" x="-20%" y="-20%" width="140%" height="140%">
          <feTurbulence type="turbulence" baseFrequency="0.02" numOctaves="10" result="noise1" seed="1" />
          <feOffset in="noise1" dx="0" dy="0" result="offsetNoise1">
            <animate attributeName="dy" values="700; 0" dur="6s" repeatCount="indefinite" calcMode="linear" />
          </feOffset>
          <feTurbulence type="turbulence" baseFrequency="0.02" numOctaves="10" result="noise2" seed="1" />
          <feOffset in="noise2" dx="0" dy="0" result="offsetNoise2">
            <animate attributeName="dy" values="0; -700" dur="6s" repeatCount="indefinite" calcMode="linear" />
          </feOffset>
          <feTurbulence type="turbulence" baseFrequency="0.02" numOctaves="10" result="noise1" seed="2" />
          <feOffset in="noise1" dx="0" dy="0" result="offsetNoise3">
            <animate attributeName="dx" values="490; 0" dur="6s" repeatCount="indefinite" calcMode="linear" />
          </feOffset>
          <feTurbulence type="turbulence" baseFrequency="0.02" numOctaves="10" result="noise2" seed="2" />
          <feOffset in="noise2" dx="0" dy="0" result="offsetNoise4">
            <animate attributeName="dx" values="0; -490" dur="6s" repeatCount="indefinite" calcMode="linear" />
          </feOffset>
          <feComposite in="offsetNoise1" in2="offsetNoise2" result="part1" />
          <feComposite in="offsetNoise3" in2="offsetNoise4" result="part2" />
          <feBlend in="part1" in2="part2" mode="color-dodge" result="combinedNoise" />
          <feDisplacementMap in="SourceGraphic" in2="combinedNoise" scale="30" xChannelSelector="R" yChannelSelector="B" />
        </filter>
      </defs>
    </svg>
    <div class="card">
      <div class="inner">
        <div class="border">
          <div class="main"></div>
        </div>
        <div class="glow-1"></div>
        <div class="glow-2"></div>
      </div>
      <div class="overlay-1"></div>
      <div class="overlay-2"></div>
      <div class="bg-glow"></div>
      <div class="content">
        <div class="top">
          <div class="glass">
            Dramatic
          </div>
          <p class="title">Electric Border</p>
        </div>
        <hr class="divider" />
        <div class="bottom">
          <p class="description">In case you'd like to emphasize something very dramatically.</p>
        </div>
      </div>
    </div>
  </main>
</body>
</html>

CSS