body {
    background: #333;
    text-align: center;
    margin: 0;
    padding: 0;
    width: 100%;
  }
  
  html {
    margin: 0;
    padding: 0;
    width: 100%;
  }
  
  #main {
    background: -webkit-gradient(linear, left top, left bottom, from(lightgrey), to(transparent)), -webkit-gradient(linear, left top, right top, from(skyblue), to(transparent)), -webkit-gradient(linear, right top, left top, from(coral), to(transparent));
    background: -webkit-linear-gradient(lightgrey, transparent), -webkit-linear-gradient(left, skyblue, transparent), -webkit-linear-gradient(right, coral, transparent);
    background: -o-linear-gradient(lightgrey, transparent), -o-linear-gradient(left, skyblue, transparent), -o-linear-gradient(right, coral, transparent);
    background: linear-gradient(lightgrey, transparent), linear-gradient(90deg, skyblue, transparent), linear-gradient(-90deg, coral, transparent);
    background-blend-mode: screen;
    margin: 0 auto;
    border-radius: 5px;
    -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    margin-top: 25px;
    margin-bottom: 50px;
    min-width: 768px;
    padding-bottom: 20px;
    padding-top: 10px;
    display: inline-block;
  }
  
  .container {
    width: 750px;
    text-align: left;
  }
  
  @media (max-width: 800px) {
    #main {
      margin-top: 0;
      margin-bottom: 0;
      margin-left: 0;
      margin-right: 0;
      padding-left: 10px;
      padding-right: 10px;
      border-radius: 0px;
      width: 100%;
      min-width: 0px;
    }
  
    .container {
      width: 100%;
    }
  
    .github-banner {
      display: none;
    }
  }
  #userInput {
    height: 35px;
  }
  
  #barcode {
    vertical-align: middle;
  }
  
  #title {
    display: inline-block;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
    line-height: 90%;
  }
  
  #title a:link {
    text-decoration: none;
    color: #000;
  }
  
  #title a:visited {
    text-decoration: none;
    color: #000;
  }
  
  #title a:hover {
    text-decoration: underline;
    color: #000;
  }
  
  #title a:active {
    text-decoration: underline;
    color: #000;
  }
  
  #invalid {
    display: none;
    color: #DE0000;
    margin-top: 10px;
    font-size: 14pt;
    vertical-align: middle;
  }
  
  #barcodeType {
    height: 35px;
  }
  
  .barcode-container {
    height: 200px;
    line-height: 200px;
    text-align: center;
    vertical-align: middle;
    margin-left: 25px;
    margin-right: 25px;
  }
  
  .description-text {
    height: 42px;
  }
  
  .description-text p {
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
  }
  
  .value-text {
    height: 42px;
    text-align: right;
  }
  
  .value-text p {
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
  }
  
  .center-text {
    text-align: center;
  }
  
  .search-bar {
    margin-bottom: 20px;
  }
  
  .slider-container {
    margin-top: 17px;
  }
  
  .input-container {
    margin-top: 5px;
  }
  
  .barcode-select {
    border-color: #ccc;
  }