@media screen {

    td {
	text-align:center;
	padding: 0 2em;
    }

    th {
	color: red;
}
 
    #submit {
	color:darkgreen; 
	margin-left:36em;
    }

    input {
	text-align: center;
    }

    .filebox {
	margin:1em 0;
    }

}