.halftitle {
   text-indent: 0;
   font-size: 120%;
   text-align: center;
   font-weight: normal;
   margin-top: 15%;
   margin-bottom: 0em;
   text-indent: 0% 
}
  
.noindent1 {
   text-indent: 0;
   margin-top: 2%;
   margin-bottom: +0 
}
  
.topspace2 {
   margin-top: 10% 
}
  
.chaptitle {
   font-size: 120%;
   margin-top: 2%;
   margin-bottom: 20%;
   text-align: center 
}
  
.indent {
   text-indent: 1em;
   margin-top: 1em;
   margin-bottom: +0 
}