/* book layout */

body {
	font-family: 'Times New Roman', 'Times New Roman', serif;
	font-size: 16px;
	color: #1d1d1b;
	background-color: #ebebeb;
	line-height: 20px;
	text-align: justify;
}

p {
	text-indent: 20px;
	margin: 0px 0px 5px 0px;
}

.bookpage {
	padding-top: 10px;
	padding-bottom: 10px;
	background-color: #ffffff;
}

.page {
	width: 800px;
	min-width: 800px;
	max-width: 800px;
	margin-left: 40px;
	margin-right: 40px;
	text-align: justify;
}

.columns {
	width: 90%;
}

.column_left {
	width: 70%;
	vertical-align: top;
	padding: 5px;	
}

.column_right {
	width: 30%;
	vertical-align: top;
	padding: 5px;	
}

/* general attributes */

.fleft {
	float: left;
}

.fright {
	float: right;
}

.left {
	text-align: left;
}

.right {
	text-align: right;
}

.center {
	text-align: center;
}

.justify {
	text-align: justify;
}

.bold {
	font-weight: bold;
}

.italics {
	font-style: italic;
}

/*  reset attributes */

.reset_margins {
	margin: 0px !important;
}

.reset_borders {
	border: none !important;
}

.reset_indent {
	text-indent: 0px !important;
}

.reset_border_color {
	border-color: #1d1d1b !important;
}

.reset_paddings {
	padding: 0px !important;
}

/* index layout */

.cover {
	text-align: center;
	text-indent: 0px;
}

.top_title {
	text-align: center;
	text-indent: 0px;
	margin: 0px;
	padding: 0px;
	font-size: 17px;
	font-weight: bold;
}

.middle_title_big {
	text-indent: 0px;
	text-align: center;
	margin: 0px;
	padding: 0px;
	font-size: 34px;
	font-weight: bold;
}

.middle_title_small {
	text-indent: 0px;
	text-align: center;	
	margin: 0px;
	padding: 0px;
	font-size: 22px;
	font-weight: bold;
}

.bottom_text {
	text-indent: 0px;
	padding-left: 100px;
	margin: 0px;
}

.contributors_table {
	width: 100%;
}

.contributors_table_left_td {
	width: 30%;
	border-right: 2px solid #aa0f09;
	padding-right: 10px;
	text-align: right;
}

.contributors_table_right_td {
	width: 70%;
	text-align: left;
}

.contributors_text {
	text-indent: 0px;
	font-size: 14px;
}

.credits {
	text-indent: 0px;
	font-size: 15px;
	padding-left: 100px;
	padding-right: 100px;
}

.contents {
	text-align: center;
	text-indent: 0px;
	margin: 0px;
}

.contents_chapter_title {
	margin: 0px;
}

.contents_paragraph_title_1 {
	margin: 0px;
	padding-left: 50px;
}

.contents_paragraph_title_2 {
	margin: 0px;
}

/* chapter cover */

.chapter_title_table {
	width: inherit;
}

.chapter_title_table_left_td {
	width: 30%;
	height: 80px;
	text-align: center;
	vertical-align: middle;
	border-left: 7px solid #0082c6;
	border-radius: 10px;
}

.chapter_title_table_right_td {
	width: 70%;
	height: 80px;
	text-align: left;
	vertical-align: middle;
	border-right: 7px solid #0082c6;
	border-radius: 10px;
}

.chapter_title_table_left_td_text {
	text-indent: 0px;
	font-size: 90px;
	font-weight: bold;
	color: #9d9d9c;	
}

.chapter_title_table_right_td_text {
	text-indent: 0px;
	padding-right: 20px;
	font-size: 22px;
	font-weight: bold;
	color: #1d1d1b;
}

.chapter_image {
	text-indent: 0px;
	margin: 0px;
	text-align: center;
}

.chapter_contents_number {
	text-indent: 0px;
	padding-left: 20px;
	font-size: 24px;
	font-weight: bold;
	color: #273583;
	float: left;
	display: block;
}

.chapter_contents_text {
	text-indent: 0px;
	font-size: 24px;
	font-weight: bold;
	color: #273583;
	text-align: justify;
	padding-left: 80px;
	display: block;
}

.chapter_description {
	font-size: 15px;
	font-style: italic;
	font-weight: bold;
}

/* paragraph title */

.paragraph_title_table {
	width: 100%;
	margin-left: -10px;
}

.paragraph_title_table_left_td {
	width: 10%;
	height: 35px;
	text-align: center;
	vertical-align: middle;
	border-left: 4px solid #009fe3;
	border-right: 4px solid #009fe3;
	border-radius: 10px;
}

.paragraph_title_table_right_td {
	width: 90%;
	height: 35px;
	text-align: left;
	vertical-align: middle;
}

.paragraph_title_table_left_td_text {
	text-indent: 0px;
	margin: 0px;
	padding-left: 7px;
	padding-right: 7px;
	font-size: 22px;
	font-weight: bold;
	color: #1d1d1b;
}

.paragraph_title_table_right_td_text {
	text-indent: 0px;
	margin: 0px;
	padding-left: 20px;
	font-size: 22px;
	font-weight: bold;
	color: #009fe3;
}

/* activities */

.activity {
	text-indent: 0px;
	font-size: 18px;
	font-style: italic;
	font-weight: bold;
	color: #009fe3;
}

.activity_title {
	text-indent: 0px;
	font-weight: bold;
	color: #273583;
}

/* examples */

.example {
	text-indent: 0px;
	font-size: 18px;
	font-style: italic;
	font-weight: bold;
	color: #009fe3;
}

.answer {
	text-indent: 0px;
	font-weight: bold;
	color: #273583;
}

.solution {
	font-size: 18px;
	text-indent: 0px;
	font-weight: bold;
	font-style: italic;
	text-decoration: underline;
}

/* application */

.application {
	text-indent: 0px;
	font-size: 18px;
	font-style: italic;
	font-weight: bold;
	color: #009fe3;
}

/* images */

.image {
	text-align: center;
	border-bottom: 6px solid #a2d9ef;
	border-radius: 10px;
}

.image_description {
	text-indent: 0px;
	padding-left: 5px;
	padding-right: 5px;
	text-align: justify;
	margin: 0px;
	font-size: 13px;
	font-style: italic;
}

.image_number {
	text-indent: 0px;
	padding-left: 5px;
	padding-right: 5px;
	text-align: justify;
	font-size: 13px;
	font-weight: bold;
}

/* titles */

.blue_light_title {
	text-indent: 0px;
	font-weight: bold;
	color: #009fe3;
}

.blue_light_italic_title {
	text-indent: 0px;
	font-size: 18px;
	font-style: italic;
	font-weight: bold;
	color: #009fe3;
}

.blue_dark_title {
	text-indent: 0px;
	font-weight: bold;
	color: #273583;
}

.black_title {
	text-indent: 0px;
	font-weight: bold;
	color: #1d1d1b;
}

/* lists */

.list_number {
	text-indent: 0px;
	float: left;
	display: block;
}

.list_text {
	text-indent: 0px;
	text-align: justify;
	padding-left: 25px;
	display: block;
}

.list_number_grey {
	text-indent: 0px;
	float: left;
	display: block;
	color: #706f6f;
}

.list_text_grey {
	text-indent: 0px;
	text-align: justify;
	padding-left: 25px;
	display: block;
	color: #706f6f;
}

.list_text_centered {
	text-indent: 0px;
	text-align: center;
	padding-left: 25px;
	display: block;
}

.list_number_indent {
	float: left;
	display: block;
}

.list_number_indent_bold {
	font-weight: bold;
	float: left;
	display: block;
}

.list_text_indent {
	text-indent: 0px;
	text-align: justify;
	padding-left: 45px;
	display: block;
}

.list_number_big_indent {
	text-indent: 45px;
	float: left;
	display: block;
}

.list_text_big_indent {
	text-indent: 0px;
	text-align: justify;
	padding-left: 70px;
	display: block;
}

/* tables */

.light_green_background_1 {
	background: #d3e4c3;
}

.light_green_background_2 {
	background: #e2edd8;
}

.light_green_background_3 {
	background: #f0f6ec;
}

.light_blue_background_1 {
	background: #bbe3fa;
}

.light_blue_background_2 {
	background: #eaf6fe;
}

.light_blue_border {
	border: 1px solid #009fe3;
	border-collapse: collapse;
}

.thin_black_border {
	border: 1px solid #1d1d1b;
	border-collapse: collapse;
}

.table_description {
	border-bottom: 6px solid #a2d9ef;
	border-radius: 10px;
}

.table_description_text {
	text-indent: 0px;
	padding-left: 5px;
	padding-right: 5px;
	text-align: justify;
	font-size: 13px;
}

.table_number {
	text-indent: 0px;
	padding-left: 5px;
	padding-right: 5px;
	text-align: justify;
	font-size: 13px;
	font-weight: bold;
}

/* quotations */

.quotation {
	text-indent: 0px;
	text-align: right;
	font-size: 13px;
	font-weight: bold;
	margin: 0px;
}

/* test in right column */

.text_right_column {
	padding-left: 5px;
	padding-right: 5px;
	text-align: justify;
	font-size: 13px;
	font-style: italic;
	border-bottom: 6px solid #a2d9ef;
	border-radius: 10px;
}

/* notes */

.notes {
	text-indent: 0px;
	text-align: justify;
	font-size: 13px;
}

/* introduction */

.introduction {
	text-indent: 0px;
	font-size: 22px;
	font-weight: bold;
	color: #009fe3;
}

/* summary */

.summary {
	text-indent: 0px;
	font-size: 22px;
	font-weight: bold;
	color: #009fe3;
}

/* problem tips */

.problem_tips {
	text-indent: 0px;
	font-size: 22px;
	font-weight: bold;
	color: #009fe3;
}

.problem_tip_number {
	font-weight: bold;
	color: #009fe3;
	padding-left: 5px;
	padding-right: 5px;
	border-left: 2px solid #1d1d1b;
	border-right: 2px solid #1d1d1b;
	border-radius: 5px;
}

/* solved problems */

.solved_problems {
	text-indent: 0px;
	font-size: 18px;
	font-style: italic;
	font-weight: bold;
	color: #009fe3;
}

/* questions */

.questions {
	text-indent: 0px;
	font-size: 22px;
	font-weight: bold;
	color: #009fe3;
}

.question_number {
	text-indent: 0px;
	font-weight: bold;
	float: left;
	display: block;
}

.question_text {
	text-indent: 0px;
	text-align: justify;
	padding-left: 30px;
	display: block;
}

.question_center {
	text-align: center;
	text-indent: 0px;
	padding-left: 30px;
}

/* problems */

.problems {
	text-indent: 0px;
	font-size: 22px;
	font-weight: bold;
	color: #009fe3;
}

.problem_number {
	text-indent: 0px;
	font-weight: bold;
	float: left;
	display: block;
}

.problem_text {
	text-indent: 0px;
	text-align: justify;
	padding-left: 30px;
	display: block;
}

.problem_center {
	text-align: center;
	text-indent: 0px;
	padding-left: 30px;
}

/* leaflet */

.leaflet {
	text-indent: 0px;
	font-size: 22px;
	font-weight: bold;
	color: #009fe3;
}

/* mathematical formulas */

.equation_number {
	color: #009fe3;
	padding-left: 5px;
	padding-right: 5px;
	border-left: 2px solid #1d1d1b;
	border-right: 2px solid #1d1d1b;
	border-radius: 5px;
}

sup {
	font-size: x-small;
}

sub {
	font-size: x-small;
}

.small_vector {
	font-size: x-small;
	position: relative;
	top: -0.7em;
	left: -0.9em;
	margin-right: -1.0em;
}

.big_vector {
	font-size: x-small;
	position: relative;
	top: -1.1em;
	left: -1.0em;
	margin-right: -1.0em;
}

.denominator {
	position: absolute;
	top: 0.8em;
	left: -0em;
	width: 100%;
	text-indent: 0px;
}

.exhibitor {
	position: relative;
	top: -0.5em;
	padding-left: 0.2em;
	padding-right: 0.2em;
	text-align: center;
	border-bottom: 1px solid #009fe3;
	line-height: 2em;
}

.parentheses {
	color: #009fe3;
	padding-top: 7px;
	padding-bottom: 10px;
	padding-left: 2px;
	padding-right: 2px;
	border-left: 2px solid #009fe3;
	border-right: 2px solid #009fe3;
	border-radius: 5px;
}

/* colors */

.blue_light {
	color: #009fe3;
}

.blue_dark {
	color: #273583;
}

/* appendix layout */

.appendix_table {
	width: 700px;
	min-width: 700px;
	max-width: 700px;
	background-color: #ffffdd;
	border: 1px solid #1d1d1b;
}

.appendix_title_td {
	border-top: 1px solid #1d1d1b;
	border-bottom: 1px solid #1d1d1b;
}

.appendix_title {
	text-align: center;
	text-indent: 0px;
	margin: 5px 0px 5px 0px;
	font-size: 18px;
	font-weight: bold;
}

.appendix_text {
	text-align: left;
	text-indent: 10px;
	margin: 0px;
	font-size: 13px;
}

.problems_answer {
	text-indent: 0px;
	font-size: 22px;
	font-weight: bold;
	color: #009fe3;
}

.chapter_problems_answer {
	text-indent: 0px;
	font-size: 20px;
	font-weight: bold;
	font-style: italic;
	color: #cd1719;
}

.copy_rights {
	text-indent: 0px;
	font-size: 15px;
	padding-left: 150px;
	padding-right: 150px;
}