@keyframes loading {
    0% {
      cy: 10;
    }
    25% {
      cy: 3;
    }
    50% {
      cy: 10;
    }
  }
  body {
    -webkit-font-smoothing: antialiased;
    background-color: #f4f7ff;
  }
  
  canvas {
    height: 100vh;
    pointer-events: none;
    position: fixed;
    width: 100%;
    z-index: 2;
  }
  
  button {
    background: none;
    border: none;
    color: #f4f7ff;
    cursor: pointer;
    font-family: 'Roboto', Arial;
    font-size: 14px;
    font-weight: 500;
    height: 40px;
    left: 50%;
    outline: none;
    overflow: hidden;
    padding: 0 10px;
    position: fixed;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 190px;
    z-index: 1;
  }
  button::before {
    background: #1f2335;
    border-radius: 50px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4) inset;
    content: '';
    display: block;
    height: 100%;
    margin: 0 auto;
    position: relative;
    transition: width 0.2s cubic-bezier(0.39, 1.86, 0.64, 1) 0.3s;
    width: 100%;
  }
  
  button.ready .submitMessage svg {
    opacity: 1;
    top: 1px;
    transition: top .4s ease 600ms, opacity .3s linear 600ms;
  }
  button.ready .submitMessage .button-text span {
    top: 0;
    opacity: 1;
    transition: all 0.2s ease calc(var(--dr) + 600ms);
  }
  
  button.loading::before {
    transition: width .3s ease;
    width: 80%;
  }
  button.loading .loadingMessage {
    opacity: 1;
  }
  button.loading .loadingCircle {
    animation-duration: 1s;
    animation-iteration-count: infinite;
    animation-name: loading;
    cy: 10;
  }
  
  button.complete .submitMessage svg {
    top: -30px;
    transition: none;
  }
  button.complete .submitMessage .button-text span {
    top: -8px;
    transition: none;
  }
  button.complete .loadingMessage {
    top: 80px;
  }
  button.complete .successMessage .button-text span {
    left: 0;
    opacity: 1;
    transition: all 0.2s ease calc(var(--d) + 1000ms);
  }
  button.complete .successMessage svg {
    stroke-dashoffset: 0;
    transition: stroke-dashoffset .3s ease-in-out 1.4s;
  }
  
  .button-text span {
    opacity: 0;
    position: relative;
  }
  
  .message {
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
  }
  
  .message svg {
    display: inline-block;
    fill: none;
    margin-right: 5px;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
  }
  
  .submitMessage .button-text span {
    top: 8px;
    transition: all 0.2s ease var(--d);
  }
  .submitMessage svg {
    color: #5c86ff;
    margin-left: -1px;
    opacity: 0;
    position: relative;
    top: 30px;
    transition: top .4s ease, opacity .3s linear;
    width: 14px;
  }
  
  .loadingMessage {
    opacity: 0;
    transition: opacity 0.3s linear 0.3s, top 0.4s cubic-bezier(0.22, 0, 0.41, -0.57);
  }
  .loadingMessage svg {
    fill: #5c86ff;
    margin: 0;
    width: 22px;
  }
  
  .successMessage .button-text span {
    left: 5px;
    transition: all 0.2s ease var(--dr);
  }
  .successMessage svg {
    color: #5cffa1;
    stroke-dasharray: 20;
    stroke-dashoffset: 20;
    transition: stroke-dashoffset .3s ease-in-out;
    width: 14px;
  }
  
  .loadingCircle:nth-child(2) {
    animation-delay: 0.1s;
  }
  
  .loadingCircle:nth-child(3) {
    animation-delay: 0.2s;
  }