,255,0.6), rgba(0,0,255,0.8), rgba(0,0,255,1) 70.71%);
      padding: 0 1em;
    }
  </style>
</head>

<body>
  <div style='margin-bottom: 50px;'>
      <span id="backgroundSplit1">
        Hello world
      </span>
  
  </div>
 <div style='background-color:rgb(160,160,160);' >
    <span id="backgroundSplit2">
      Hello world
    </span>
</div>
<script type="text/javascript">
        UnitTest = {
            ruleIds: ["text_contrast_sufficient"],
            results: [
            {
            "ruleId": 