4 <div style='display:table; border: 1px solid black; width: 500px; height: 500px;'>
5 <div style='display:table-row; border: 1px solid red;'>
6 <div style='display:table-cell; border: 1px solid blue;'>
7 <div style='display:table; border: 1px solid green; width: 100%; height: 100%; padding: 10px; box-sizing: border-box; -moz-box-sizing: border-box;'>
8 <div style='display:table-row; border: 1px solid cyan;'>
9 <div style='display:table-cell; border: 1px solid magenta;'>