chemistry {display:table}
periodic_row {display: table-row; width: 3200 pt}
element {display: table-cell;  background-color:yellow; 
         font-weight: bold; color: blue; border: medium solid blue; 
         margin-top:5; margin-right:5; width:90pt; height:90pt; padding:5pt}
atomic_no{display: block; font-size: 18pt; color: red;
          position:relative; left:25%}
symbol{display: block; font-size: 16pt; position:relative; left:25%}
name{display: block;  font-size: 12pt; font-weight: bold}
no_of_neutrons{display: none}
molar_mass{display: block; color: green; font-size: 10pt}
ionization_energy{display: block; color: green; font-size: 10pt}
value{display: inline}
units{display: inline}