table {
    table-layout: fixed;
} 

td {
	width: 500px;
}



td.proposition {
     border-bottom: 1px solid #61A120;
     font-size: 20px;
     }
     
td.header {
     color: #61A120;
     }

body {
	font-family: Arial
}

input.submit {

  font-size: 16px;
  padding: 10px 20px;
  background-color: #61A120;
  text-shadow: 1px 1px 1px #949494;
  border: none;
  color: white;
  
  
}