.glow-button {
    position: relative;
    margin:15px 0 0 10px;
    display: inline-block;
    text-align:center;
    padding: 12px 30px;
    white-space:nowrap;
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    background-color: #111;
    border: none;
    cursor: pointer;
    border-radius: 50px;
    overflow: hidden;
    z-index: 0;
    transition: background 0.3s ease;
  }

  .glow-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,  #E0FFFF, #00FFE0, #ff0000, #ff9900, #00ffcc, #00ccff, #ff00ff, #ff0000);
    background-size: 400% 400%;
    animation: glowingBorder 6s linear infinite;
    z-index: -1;
    filter: blur(5px);
  }

  .glow-button::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    bottom: 2px;
    right: 2px;
    background: #111;
    border-radius: 50px;
    z-index: 1;
  }

  .glow-button span {
    position: relative;
    z-index: 2;
  }

  @keyframes glowingBorder {
    0% {
      background-position: 0% 50%;
    }
    100% {
      background-position: 400% 50%;
    }
  }