body {
  margin: 0;   
}

h1 {
    color:red;
  }
  h2 {
  font-size: 1.8em;
}
h6 {
  font-size: 1.8em;
}
h4 {
  font-size: 1.8em;
}
.apropos {
  background-color: #e0e0e0; 
  padding: 15px;           
         
}
.cree {
  background-color:  #035efc; 
  padding: 15px;                    
}
h1::first-letter,
h2::first-letter,
h4::first-letter,
h6::first-letter {
  color: red;
  
}
table {
  border-collapse: collapse;   
  margin: 20px ;
}

th, td {
  border: 1px solid black;    
  padding: 8px;
 
}
h1,
h2,
h4,
h6 {
margin: 20px ;
  
}