/* chapter styles */
.chapter-100 { width: 100%; }
.chapter-50-50 { width: 100%; padding: 0px; margin: 0px; }
.chapter-25-75 { width: 100%; padding: 0px; margin: 0px; }
.chapter-75-25 { width: 100%; padding: 0px; margin: 0px; }
.chapter-33-33-33 { width: 100%; padding: 0px; margin: 0px; }

.chapter-100-1 { width: 100%; }

.chapter-50-50-1, .chapter-50-50-2 { float: left; width: 50%; }

.chapter-25-75-1 { width: 25%; float: left; }
.chapter-25-75-2 { width: 75%; float: left; }

.chapter-75-25-1 { width: 75%; float: left; }
.chapter-75-25-2 { width: 25%; float: left; }

.chapter-33-33-33-1, .chapter-33-33-33-2, .chapter-33-33-33-3 { width: 33%; float: left; }

.chapter { display: none; }