.entry-content h2 {

 font-weight: bold ;
 margin: 1% 1% 4% 0% ;

}

.entry-content h3 {

 font-weight: bold ;
 margin: 3% 1% 1% 0% ;

}

.entry-content h4 {

 font-weight: bold ;
 margin: 2% 1% 1% 0% ;

}