*, *:before, *:after {
    box-sizing: border-box;
    outline: none;
  }
  
  .hide {
    display: none;
  }
  
  .button {
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 12.5rem;
    margin: 0;
    padding: 1.5rem 3.125rem;
    background-color: #2a205e;
    border-color: #2a205e;
    border: none;
    border-radius: 0.25rem;
    color: white;
    font-weight: 400;
    overflow: hidden;
    width: 100%!important;
   
  }
  
  .button:before {
    position: absolute;
    content: "";
    bottom: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: #54d98c;
  }
  .button span {
    position: absolute;
    line-height: 0;
  }
  .button span i {
    transform-origin: center center;
  }
  .button span:nth-of-type(1) {
    top: 50%;
    transform: translateY(-50%);
  }
  .button span:nth-of-type(2) {
    top: 100%;
    transform: translateY(0%);
    font-size: 24px;
  }
  .button span:nth-of-type(3) {
    display: none;
  }
  
  .active {
    background-color: #2ecc71;
  }
  .active:before {
    width: 100%;
    transition: width 3s linear;
  }
  .active span:nth-of-type(1) {
    top: -100%;
    transform: translateY(-50%);
  }
  .active span:nth-of-type(2) {
    top: 50%;
    transform: translateY(-50%);
  }
  .active span:nth-of-type(2) i {
    animation: loading 500ms linear infinite;
  }
  .active span:nth-of-type(3) {
    display: none;
  }
  
  .finished {
    background-color: #54d98c;
  }
  .finished .submit {
    display: none;
  }
  .finished .loading {
    display: none;
  }
  .finished .check {
    display: block !important;
    font-size: 24px;
    animation: scale 0.5s linear;
  }
  .finished .check i {
    transform-origin: center center;
  }
  
  @keyframes loading {
    100% {
      transform: rotate(360deg);
    }
  }
  @keyframes scale {
    0% {
      transform: scale(10);
    }
    50% {
      transform: scale(0.2);
    }
    70% {
      transform: scale(1.2);
    }
    90% {
      transform: scale(0.7);
    }
    100% {
      transform: scale(1);
    }
  }