*, *:before, *:after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    color: #999;
    padding: 20px;
    display: flex;
    min-height: 100vh;
    align-items: center;
    font-family: "Raleway";
    justify-content: center;
    background-color: #fbfbfb;
  }
  
  #mainButton {
    color: white;
    border: none;
    outline: none;
    font-size: 24px;
    font-weight: 200;
    overflow: hidden;
    position: relative;
    border-radius: 2px;
    letter-spacing: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    text-transform: uppercase;
    background-color: #00a7ee;
    -webkit-transition: all 0.2s ease-in;
    -moz-transition: all 0.2s ease-in;
    -ms-transition: all 0.2s ease-in;
    -o-transition: all 0.2s ease-in;
    transition: all 0.2s ease-in;
  }
  #mainButton .btn-text {
    z-index: 2;
    display: block;
    padding: 10px 20px;
    position: relative;
  }
  #mainButton .btn-text:hover {
    cursor: pointer;
  }
  #mainButton:after {
    top: -50%;
    z-index: 1;
    content: "";
    width: 150%;
    height: 200%;
    position: absolute;
    left: calc(-150% - 40px);
    background-color: rgba(255, 255, 255, 0.2);
    -webkit-transform: skewX(-40deg);
    -moz-transform: skewX(-40deg);
    -ms-transform: skewX(-40deg);
    -o-transform: skewX(-40deg);
    transform: skewX(-40deg);
    -webkit-transition: all 0.2s ease-out;
    -moz-transition: all 0.2s ease-out;
    -ms-transition: all 0.2s ease-out;
    -o-transition: all 0.2s ease-out;
    transition: all 0.2s ease-out;
  }
  #mainButton:hover {
    cursor: default;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  }
  #mainButton:hover:after {
    -webkit-transform: translateX(100%) skewX(-30deg);
    -moz-transform: translateX(100%) skewX(-30deg);
    -ms-transform: translateX(100%) skewX(-30deg);
    -o-transform: translateX(100%) skewX(-30deg);
    transform: translateX(100%) skewX(-30deg);
  }
  #mainButton.active {
    box-shadow: 0 19px 38px rgba(0, 0, 0, 0.3), 0 15px 12px rgba(0, 0, 0, 0.22);
  }
  #mainButton.active .modal {
    -webkit-transform: scale(1, 1);
    -moz-transform: scale(1, 1);
    -ms-transform: scale(1, 1);
    -o-transform: scale(1, 1);
    transform: scale(1, 1);
  }
  #mainButton .modal {
    top: 0;
    left: 0;
    z-index: 3;
    width: 100%;
    height: 100%;
    padding: 20px;
    display: flex;
    position: fixed;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background-color: inherit;
    transform-origin: center center;
    background-image: linear-gradient(to top left, #00a7ee 10%, #55ccff 65%, white 200%);
    -webkit-transform: scale(0.000001, 0.00001);
    -moz-transform: scale(0.000001, 0.00001);
    -ms-transform: scale(0.000001, 0.00001);
    -o-transform: scale(0.000001, 0.00001);
    transform: scale(0.000001, 0.00001);
    -webkit-transition: all 0.2s ease-in;
    -moz-transition: all 0.2s ease-in;
    -ms-transition: all 0.2s ease-in;
    -o-transition: all 0.2s ease-in;
    transition: all 0.2s ease-in;
  }
  
  .close-button {
    top: 20px;
    right: 20px;
    position: absolute;
    -webkit-transition: opacity 0.2s ease-in;
    -moz-transition: opacity 0.2s ease-in;
    -ms-transition: opacity 0.2s ease-in;
    -o-transition: opacity 0.2s ease-in;
    transition: opacity 0.2s ease-in;
  }
  .close-button:hover {
    opacity: 0.5;
    cursor: pointer;
  }
  
  .form-title {
    margin-bottom: 15px;
  }
  
  .form-button {
    width: 100%;
    padding: 10px;
    color: #00a7ee;
    margin-top: 10px;
    max-width: 400px;
    text-align: center;
    border: solid 1px white;
    background-color: white;
    -webkit-transition: color 0.2s ease-in, background-color 0.2s ease-in;
    -moz-transition: color 0.2s ease-in, background-color 0.2s ease-in;
    -ms-transition: color 0.2s ease-in, background-color 0.2s ease-in;
    -o-transition: color 0.2s ease-in, background-color 0.2s ease-in;
    transition: color 0.2s ease-in, background-color 0.2s ease-in;
  }
  .form-button:hover {
    color: white;
    cursor: pointer;
    background-color: transparent;
  }
  
  .input-group {
    width: 100%;
    font-size: 16px;
    max-width: 400px;
    padding-top: 20px;
    position: relative;
    margin-bottom: 15px;
  }
  .input-group input {
    width: 100%;
    color: white;
    border: none;
    outline: none;
    padding: 5px 0;
    line-height: 1;
    font-size: 16px;
    font-family: "Raleway";
    border-bottom: solid 1px white;
    background-color: transparent;
    -webkit-transition: box-shadow 0.2s ease-in;
    -moz-transition: box-shadow 0.2s ease-in;
    -ms-transition: box-shadow 0.2s ease-in;
    -o-transition: box-shadow 0.2s ease-in;
    transition: box-shadow 0.2s ease-in;
  }
  .input-group input + label {
    left: 0;
    top: 20px;
    position: absolute;
    pointer-events: none;
    -webkit-transition: all 0.2s ease-in;
    -moz-transition: all 0.2s ease-in;
    -ms-transition: all 0.2s ease-in;
    -o-transition: all 0.2s ease-in;
    transition: all 0.2s ease-in;
  }
  .input-group input:focus {
    box-shadow: 0 1px 0 0 white;
  }
  .input-group input:focus + label, .input-group input.active + label {
    font-size: 12px;
    -webkit-transform: translateY(-20px);
    -moz-transform: translateY(-20px);
    -ms-transform: translateY(-20px);
    -o-transform: translateY(-20px);
    transform: translateY(-20px);
  }
  
  .codepen-by {
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 10px;
    font-size: 16px;
    position: absolute;
    text-align: center;
    text-transform: none;
    letter-spacing: initial;
  }