html{box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}
  body {
    font-size: 100%;
  }

  .roi-widget {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .roi-widget__content {
    border: 2px solid #000;
  }

  @media only screen and (min-width: 64rem) {
    .roi-widget {

    }

    .roi-widget__content {
      width: 50%;
      padding: 4rem;
    }
  }

  .roi-widget h1, p {
    font-size: 1.125rem;
  }

  .roi-widget h1 {
    text-decoration: underline;
  }

  .roi-widget__section-header {
    background: #A6A6A6;
    color: #fff;
    padding: 0.5rem 0.5rem;
  }

  .roi-widget__section-header h1{
    color: #fff;
  }

  .roi-widget__section-header p {
    color: #fff;
  }

  .roi-widget__section-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
  }

  .roi-widget__section-row--nested {
    padding: 0.8rem 0;
  }

  .roi-widget__section-col-1, .roi-widget__section-col-2 {
    font-size: 1.125rem;
  }

  .roi-widget__section-col-1 {
    padding-left: 0.5rem;
    flex-basis: 50%;
  }

  .roi-widget__section-col-2 {
    padding: 0 0.5rem;
  }

  @media only screen and (min-width: 64rem) {
    .roi-widget__section-col-1 {
      padding-left: 0.5rem;
      flex-basis: 80%;
    }

    .roi-widget__section-col-2 {
      flex-basis: 20%;
      padding: 0;
    }
  }
  .roi-widget__input, .roi-widget__input-readonly, .roi-widget__input--nested {
    text-align: right;
    max-width: 7.8rem;
    padding: 0.2rem 0.3rem;
    font-size: 1rem;
  }

  .roi-widget__input-readonly {
    background: #D9D9D9;
    border-color: #D9D9D9;
    border-style: solid;
    color: #000;
  }

  .roi-widget__input-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .roi-widget__input--nested {
    text-align: right;
    max-width: 7.8rem;
    padding: 0.2rem 0.3rem;
    outline: 0;
  }

  .roi-widget__grand-total {
    font-weight: bold;
  }

  .roi-widget__validation-error {
    text-align: right;
    color: red;
  }

  .roi-widget__validation--fadein {
  animation: fadeIn ease 1.5s;
  -webkit-animation: fadeIn ease 1.5s;
  -moz-animation: fadeIn ease 1.5s;
  -o-animation: fadeIn ease 1.5s;
  -ms-animation: fadeIn ease 1.5s;
  }

  @keyframes fadeIn {
  0% {opacity:0;}
  100% {opacity:1;}
  }

  @-moz-keyframes fadeIn {
  0% {opacity:0;}
  100% {opacity:1;}
  }

  @-webkit-keyframes fadeIn {
  0% {opacity:0;}
  100% {opacity:1;}
  }

  @-o-keyframes fadeIn {
  0% {opacity:0;}
  100% {opacity:1;}
  }

  @-ms-keyframes fadeIn {
  0% {opacity:0;}
  100% {opacity:1;}
  }

  .roi-widget__validation--fadeout {
    animation: fadeOut ease 1s;
    -webkit-animation: fadeOut ease 1s;
    -moz-animation: fadeOut ease 1s;
    -o-animation: fadeOut ease 1s;
    -ms-animation: fadeOut ease 1s;
  }
  @keyframes fadeOut {
    0% {
      opacity:1;
    }
    100% {
      opacity:0;
    }
  }

  @-moz-keyframes fadeOut {
    0% {
      opacity:1;
    }
    100% {
      opacity:0;
    }
  }

  @-webkit-keyframes fadeOut {
    0% {
      opacity:1;
    }
    100% {
      opacity:0;
    }
  }

  @-o-keyframes fadeOut {
    0% {
      opacity:1;
    }
    100% {
      opacity:0;
    }
  }

  @-ms-keyframes fadeOut {
    0% {
      opacity:1;
    }
    100% {
      opacity:0;
  }