p.flush-center { text-align: center; text-indent:0; } p.flush-center-space-after { text-align: center; text-indent:0; margin-bottom: 1em; } .underline { text-decoration: underline; } h2.chapter-head-1 { text-align: center; page-break-after: avoid; margin-top: 10%; margin-bottom: 0em; } h2.chapter-head-2 { text-align: center; page-break-after: avoid; margin-top: 0%; margin-bottom: 2em; }