* { 
	margin:0 auto; 
}
#detalle {
   margin-top:50px;
	display:none;
}
h3{
text-align:center;
color:Blue;
}
body {
	width:800px;
}
table,td,th {
  border: 3px solid black;
  padding:5px;
}

th {
    background-color: blue;
    color: white;
}
table {
    border-collapse: collapse;
}