
    }

    .box-sized {
      width: 140px;
      z-index: 1;
      float: left;
      border: 5px solid black;
    }

    #one {
      background-color: green;
    }

    #two {
      background-color: blue;
    }
  ]]></style>
 </head>
 <body>
   The two divs should be side-by-side, not one on top of another. No red should be visible.
   <br />
   <div class="container">
     <div class="box-sized" id="one">LEFT HALF</div>
     <div class="box-sized" id="two">RIGHT HALF</div>
   </div>
 </body>
</html>
