Primary CTA

<button type="button" class="button">
  <div class="points_wrapper">
    <i class="point"></i><i class="point"></i><i class="point"></i><i class="point"></i><i class="point"></i>
    <i class="point"></i><i class="point"></i><i class="point"></i><i class="point"></i><i class="point"></i>
  </div>

  <span class="inner">demo ansehen <svg class="icon" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5">
      <path d="M5 12h14" class=""></path>
      <path d="m12 5 7 7-7 7"></path>
    </svg></span>

  <style>
    .button {
      cursor: pointer;
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      transition: all 0.25s ease;
      background: radial-gradient(65.28% 65.28% at 50% 100%,
          rgba(34, 211, 238, 0.8) 0%,
          rgba(34, 211, 238, 0) 100%),
        linear-gradient(0deg, #2563eb, #2563eb);
      border-radius: 9999px;              /* pill */
      border: none;
      outline: none;
      padding: 12px 20px;                 /* optional: a bit wider for pill look */
      min-height: 48px;
      width: 260px;

    }

    .button::before,
    .button::after {
      content: "";
      position: absolute;
      transition: all 0.5s ease-in-out;
      z-index: 0;
    }

    .button::before {
      inset: 1px;
      background: linear-gradient(177.95deg,
          rgba(255, 255, 255, 0.19) 0%,
          rgba(255, 255, 255, 0) 100%);
      border-radius: 9999px;              /* pill */
    }

    .button::after {
      inset: 2px;
      background: radial-gradient(65.28% 65.28% at 50% 100%,
          rgba(34, 211, 238, 0.8) 0%,
          rgba(34, 211, 238, 0) 100%),
        linear-gradient(0deg, #2563eb, #2563eb);
      border-radius: 9999px;              /* pill */
    }

    .button:active { transform: scale(0.95); }

    .points_wrapper {
      overflow: hidden;
      width: 100%;
      height: 100%;
      pointer-events: none;
      position: absolute;
      z-index: 1;
    }

    .points_wrapper .point {
      bottom: -10px;
      position: absolute;
      animation: floating-points infinite ease-in-out;
      pointer-events: none;
      width: 2px;
      height: 2px;
      background-color: #fff;
      border-radius: 9999px;
    }

    @keyframes floating-points {
      0% { transform: translateY(0); }
      85% { opacity: 0; }
      100% { transform: translateY(-55px); opacity: 0; }
    }

    .points_wrapper .point:nth-child(1) { left: 10%; opacity: 1; animation-duration: 2.35s; animation-delay: 0.2s; }
    .points_wrapper .point:nth-child(2) { left: 30%; opacity: 0.7; animation-duration: 2.5s; animation-delay: 0.5s; }
    .points_wrapper .point:nth-child(3) { left: 25%; opacity: 0.8; animation-duration: 2.2s; animation-delay: 0.1s; }
    .points_wrapper .point:nth-child(4) { left: 44%; opacity: 0.6; animation-duration: 2.05s; }
    .points_wrapper .point:nth-child(5) { left: 50%; opacity: 1; animation-duration: 1.9s; }
    .points_wrapper .point:nth-child(6) { left: 75%; opacity: 0.5; animation-duration: 1.5s; animation-delay: 1.5s; }
    .points_wrapper .point:nth-child(7) { left: 88%; opacity: 0.9; animation-duration: 2.2s; animation-delay: 0.2s; }
    .points_wrapper .point:nth-child(8) { left: 58%; opacity: 0.8; animation-duration: 2.25s; animation-delay: 0.2s; }
    .points_wrapper .point:nth-child(9) { left: 98%; opacity: 0.6; animation-duration: 2.6s; animation-delay: 0.1s; }
    .points_wrapper .point:nth-child(10){ left: 65%; opacity: 1; animation-duration: 2.5s; animation-delay: 0.2s; }

    .inner {
      z-index: 2;
      gap: 6px;
      position: relative;
      width: 100%;
      color: white;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      font-weight: 500;
      line-height: 1.5;
      transition: color 0.2s ease-in-out;
    }

    .inner svg.icon {
      width: 18px;
      height: 18px;
      transition: transform 0.3s ease;
      stroke: white;
      fill: none;
    }

    .button:hover svg.icon { transform: translateX(2px); }
    .button:hover svg.icon path { animation: dash 0.8s linear forwards; }

    @keyframes dash {
      0% { stroke-dasharray: 0, 20; stroke-dashoffset: 0; }
      50% { stroke-dasharray: 10, 10; stroke-dashoffset: -5; }
      100% { stroke-dasharray: 20, 0; stroke-dashoffset: -10; }
    }
  </style>
</button>