.outerContainer			{ width: 100%; height: 200px; border: 1px solid red; position: relative; margin-bottom: 20px; }
.innerContainer			{ height: 18px; margin-top: -9px; position: absolute; top: 50%; border: 1px solid blue; }
.outerTableCellContainer		{ width: 500px; height: 500px; display: table-cell; vertical-align: middle; border: 1px solid red; }
.innerTableCellContainer		{ width: 100px; border: 1px solid green; }
.outerFlexboxContainer		{ display: flex; justify-content: center; align-items: center; height: 100px; width: 100%; margin-top: 20px; border: 1px solid black; }
.innerFlexboxContainer		{ border: 1px solid red; }