html_style.css

/* 
	Data: 2020-08
*/
table#tlayout {
    border: none;
    border-collapse: separate;
    background: white;
}

html {
    background-color: whitesmoke;
}

body {
    /* font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif ; */
    font-family: 'Palatino Linotype','Palatino','Microsoft YaHei',serif;
    color: black;
    background-color: white;
    text-align: left;
    margin-top: 30px;
    margin-bottom: 30px;
    margin-left: auto;
    margin-right: auto;
    padding-left:  30px;
    padding-right: 30px;
    padding-top: 4px;
    padding-bottom: 10px;
    max-width: 1000px;
    min-width: auto;

}

#layout-menu {
    background: #f6f6f6;
    border: 1px solid #dddddd;
    padding-top: 0.5em;
    padding-left: 4px;
    padding-right: 4px;
    font-size: 1.0em;
    width: auto;
    white-space: nowrap;
    text-align: left;
    vertical-align: top;
}

#layout-menu td {
    background: #f4f4f4;
    vertical-align: top;
}

#layout-content {
    padding-top: 0.0em;
    padding-left: 1.0em;
    padding-right: 1.0em;
    border: none;
    background: white;
    text-align: left;
    vertical-align: top;
}

#layout-menu a {
    line-height: 1.5em;
    margin-left: 0.5em;
}

tt {
    background: #ffffdd;
}

pre, tt{
    font-size: 90%;
    font-family: monaco, monospace;
}

a, a > tt {
    color: #224b8d;
    text-decoration: none;
}

a:hover {
	border-bottom: 1px gray dotted;
	font-weight: bold;

}

#layout-menu a.current:link, #layout-menu a.current:visited {
	color: #022b6d;
	border-bottom: 1px gray solid;
}
#layout-menu a:link, #layout-menu a:visited, #layout-menu a:hover {
	color: #527bbd;
	text-decoration: none;
}
#layout-menu a:hover {
	text-decoration: none;
}

div.menu-category {
	border-bottom: 1px solid gray;
	margin-top: 0.8em;
	padding-top: 0.2em;
	padding-bottom: 0.1em;
	font-weight: bold;
}

div.menu-item {
	padding-left: 16px;
	text-indent: -16px;
}

div#toptitle {
	padding-bottom: 0.2em;
	margin-bottom: 1.5em;
	/*border-bottom: 3px double gray;*/
}

/* Reduce space if we begin the page with a title. */
div#toptitle + h2, div#toptitle + h3 {
	margin-top: 0em;
}

div#subtitle {
	margin-top: 0.0em;
	margin-bottom: 0.0em;
	padding-top: 0em;
	padding-bottom: 0.1em;
}

em {
	font-style: italic;
}

strong {
	font-weight: bold;
}

.bar ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: rgb(255, 255, 255);
}

.bar li {
    float: right;
}

.bar li a {
    display: block;
    color: white;
    text-align: center;
    padding: 1px 20px;
    text-decoration: none;
}

.bar li a:hover {
    background-color: #aaaaaa;
}

.list ul {
    list-style-type: disc;
    
}


h1, h2, h3 {
	color: black;
	margin-top: 0.7em;
	margin-bottom: 0.5em; 
	padding-bottom: 0.2em;
	line-height: 1.0;
    padding-top: 0.5em;
    
}

h1 {
	font-size: 165%;
	padding-bottom: 0.3em;
}

h2 {
	padding-top: 0.8em;
    font-size: 140%;
    color: black;
    border-bottom: 1px solid #1c1ea7;
}

h2 + h3 {
    padding-top: 0.2em;
}

h3 {
	font-size: 110%;
	border-bottom: none;
}

p {
    font-size: 110%;
	margin-top: 0.0em;
	margin-bottom: 0.5em;
	padding: 0;
	line-height: 1.3;
}

div#footer {
	font-size: small;
	border-top: 1px solid #c0c0c0;
	padding-top: 0.1em;
	margin-top: 4.0em;
	color: #c0c0c0;
}

div#footer a {
	color: #80a0b0;
}

div#footer-text {
	float: left;
	padding-bottom: 8px;
}

iv.codeblock, div.infoblock {
	margin-right: 0%;
	margin-top: 1.2em;
	margin-bottom: 1.3em;
}

div.blocktitle {
	font-weight: bold;
	color: #cd7b62;
	margin-top: 1.2em;
	margin-bottom: 0.1em;
}

div.blockcontent {
	border: 1px solid silver;
	padding: 0.3em 0.5em;
}

div.infoblock > div.blockcontent {
	background: #ffffee;
}

div.blockcontent p + ul, div.blockcontent p + ol {
	margin-top: 0.4em;
}

div.infoblock p {
	margin-bottom: 0em;
}

div.infoblock li p, div.infoblock dd p {
	margin-bottom: 0.5em;
}

div.infoblock p + p {
	margin-top: 0.8em;
}

div.codeblock > div.blockcontent {
	background: #f6f6f6;
}

span.pycommand {
	color: #000070;
}

span.statement {
	color: #008800;
}
span.builtin {
	color: #000088;
}
span.special {
	color: #990000;
}
span.operator {
	color: #880000;
}
span.error {
	color: #aa0000;
}
span.comment, span.comment > *, span.string, span.string > * {
	color: #606060;
}

@media print {
	#layout-menu { display: none; }
}

#fwtitle {
	margin: 2px;
}

#fwtitle #toptitle {
	padding-left: 0.5em;
	margin-bottom: 0.5em;
}

#layout-content h1:first-child, #layout-content h2:first-child, #layout-content h3:first-child {
	margin-top: -0.7em;
}

div#toptitle h1, #layout-content div#toptitle h1 {
	margin-bottom: 0.0em;
	padding-bottom: 0.1em;
	padding-top: 0;
	margin-top: 0.5em;
	border-bottom: none;
}

img.eq {
	padding: 0;
	padding-left: 0.1em;
	padding-right: 0.1em;
	margin: 0;
}

img.eqwl {
	padding-left: 2em;
	padding-top: 0.6em;
	padding-bottom: 0.2em;
	margin: 0;
}

table + table {
    margin-top: 1em;
}

tr.heading {
    font-weight: bold;
    border-bottom: 2px solid black;
}

img {
    border: none;
}

table.imgtable, table.imgtable td {
    border: none;
    text-align: left;
}
/* 
	Acknowledgement:
	I want to thank yongchaoxu (EIC,HUST) for his css style, which give me a big help to build my first html.

*/