.gameArea {
Dynamic Element Manipulation Using the DOM
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 text-align: center;
 font-size: 2em;
 }
 .box,
 .boxD {
 display: inline-block;
 padding: 5px;
 }
 .boxE {
 display: inline-block;
 width: 40px;
 border: 1px solid #ccc;
 border-radius: 5px;
 font-size: 1.5em;
 }