Animated Hover Button

<button class="button blue">
  Sign Up
  <style>
    .button {
      cursor: pointer;
      position: relative;
      padding: 10px 24px;
      font-size: 18px;
      color: rgb(193, 163, 98);
      border: 1px solid rgb(193, 163, 98);
      border-radius: 34px;
      background-color: transparent;
      font-weight: 600;
      transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
      overflow: hidden;
    }
  
    .button::before {
      content: '';
      position: absolute;
      inset: 0;
      margin: auto;
      width: 50px;
      height: 50px;
      border-radius: inherit;
      scale: 0;
      z-index: -1;
      background-color: rgb(193, 163, 98);
      transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
    }
  
    .button:hover::before {
      scale: 3;
    }
  
    .button:hover {
      color: #212121;
      scale: 1.1;
      box-shadow: 0 0px 20px rgba(193, 163, 98, 0.4);
    }
  
    .button:active {
      scale: 1;
    }
  
    .button.blue {
      color: rgb(59, 130, 246);
      border: 1px solid rgb(59, 130, 246);
    }
  
    .button.blue::before {
      background-color: rgb(59, 130, 246);
    }
  
    .button.blue:hover {
      color: #ffffff;
      box-shadow: 0 0px 20px rgba(59, 130, 246, 0.4);
    }
  </style>
</button>