body, td, th {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
}
/**** buttons *******************************************/
table.buttons  {
margin-left: 200px;
margin-top: 20px;
padding: 10px; 
}

.buttons a {
padding: 5px;
background: #74CDA1;
color: black;
font: normal 14px Arial;
border-width: 4px;
border-style: solid;
border-top-color: #DFDFDF;
border-right-color: #666;
border-bottom-color: #333;
border-left-color: #858585;
}

.buttons a:hover, .buttons #current {
padding: 5px;
background: #34d082;
color: white;
text-transform: uppercase;
font: bold 14px Arial;
border-width: 4px;
border-style: solid;
border-bottom-color: #DFDFDF;
border-left-color: #666;
border-top-color: #333;
border-right-color: #858585;
}