h1 { 
text-decoration: none; 
margin-top: 0; 
margin-bottom: 0; 
font-size: 22px;
font-weight:bold;
text-align: center; 
}
h2 { 
text-decoration: none; 
margin-top: 0; 
margin-bottom: 0; 
font-size: 18px; 
} 
h3 { 
text-decoration: none; 
margin-top: 0; 
margin-bottom: 0; 
font-size: 16px; 
}