/* Votre Style */
h2 {
  color: #4f73b8;
}
h3 {
  color: #4f73b8;
}
th{
 color: #4f73b8;
 font-size:20px; 
}
.main {
 margin:auto;	
 width:80%;
}

table,th, td {
  border: 1px solid black;
  text-align:center;
   border-collapse: collapse;
}