.engfield
{ 
background-color: #B0C4DE; 
border-top: 3px solid #778899;
border-right: 3px solid #778899; 
border-bottom: 3px solid #778899;  
border-left: 3px solid #778899;
font-family: "Trebuchet MS";
font-weight: bold;
font-size: 36px;
color: #000080;
text-align: center;
  }

.spanfield
{ 
background-color: #D3D3D3; 
border-top: 3px solid #C0C0C0;
border-right: 3px solid #C0C0C0; 
border-bottom: 3px solid #C0C0C0;  
border-left: 3px solid #C0C0C0;
font-family: "Trebuchet MS";
font-weight: normal;
font-size: 36px;
color: #990000;
text-align: center;
  }

.spanvocinstruct
{ 
color: #696969;
 }

.vocnavtable
{ 
background-color: #C0C0C0;
border: 1px solid #ede6dc;
margin-left: auto; 
margin-right: auto;
 }

.showvoctable
{ 
margin-left: auto; 
margin-right: auto;
 }