h1{
    /*
      margin-top: 0px; 
      margin-left: -100px;
      margin-right: -40px;
      */
    text-align: center;
    /*padding: 22px 0px 16px 60px;*/
    font-family: georgia, "trebuchet ms";
    font-weight: bolder;
    color: #004f37;
    /*border-bottom: #004f37 2px solid;
      border-left-width: 6px;*/
    /*background: #d9e7e2 url(https://images.cnblogs.com/cnblogs_com/csophys/368957/r_sky.png) 
     */
    repeat-x;
    font-size: 30px;
    line-height: 1;  
}

h2 {
    margin-left: -9px;
    margin-right: 0px;
    margin-top: 25pt;
    padding: 3px 0px 3px 10px; 
    /*  color: #005a9c;
        color: #f63811;
        color: #c61a02; */ 
    color: #005a9c;
    font-family: georgia, "trebuchet ms";
    font-weight: bold;
    font-size: 20px;
    /*  border-bottom: #005a9c 1px solid;*/
    border: #005a9c 1px solid; 
    border-left: #005a9c 6px solid; 
    /*  border-width: 1px;*/
    /*  border-style: ridge;*/
    background: #c4d9ef; 
    line-height: 1;
    background-image: url(https://images.cnblogs.com/cnblogs_com/csophys/368957/r_lightblue.gif);
}


h3 {
    margin-left: -6px;
    margin-right: 0px;
    /*  margin-top: 40pt; */  
    padding: 1px 0px 1px 1px;
    color: #2b804c;
    /*  color: #6b18e7;
        color: #ff3300;*/
    font-family: "trebuchet ms";
    font-weight: bold;
    font-size: 18px;
    border-bottom: #2b804c 1px solid; 
    border-left: #2b804c 6px solid;
    /*  border-bottom: #6b18e7 1px dashed;
        border-style: groove; */
    background: #d9eae0;
    line-height: 1;
    background-image: url(https://images.cnblogs.com/cnblogs_com/csophys/368957/r_lightgreen.gif);
}

h4 {
    margin-left: -3px;
    margin-right: 0px;
    /*padding: 3px 0px 3px 10px;*/
    font-family: "trebuchet ms";
    font-weight: bold;
    font-size: 16px;
    /* color: (#963455; fce6eb) (4d2b82, e0d5f1) */
    color: #d04b44;
    border-bottom: #d04b44 1px solid;
    border-left: #d04b44 6px solid;
    /*background: #f2dad8;*/
    line-height: 1;
/*  background-image: url(https://images.cnblogs.com/cnblogs_com/csophys/368957/r_nicebg2.png);*/
}

h5 {
    /*   border: grey 1px dashed; */
    margin: 10px 0px 2px 0px;
    font-size: 14pt;
    color: #7b7b5a;
    line-height: 1;
}

 p {
   font-size: 100%;
   text-align: 140%;
 }
 
pre {
    line-height: 1.6;
    font: 10.5pt consola,"bitstream vera sans", courier new, helvetica;
    color:wheat;
    // color: #284d6a;
    /*border: #95dcef 1px dashed;*/
    padding: 0.5em 0em 0.5em 1em;
    margin-left: 0px;
    margin-right: 0px;
    /* background: #c4e6f0;*/
    /* background-image: url(https://images.cnblogs.com/cnblogs_com/csophys/368957/r_bg_old.gif);*/
    /* background-image: url(https://images.cnblogs.com/cnblogs_com/csophys/368957/r_brick.gif); */
    /* background: #f7fcee;*/
    background:#2f4f4f;
}
/* for program source*/
.comment {
    /* font-lock-comment-face */
    color: #cd0000;
    font-weight: bold;
    font-style: italic;
}

.function-name {
    /* font-lock-function-name-face */
    color: #0000ff;
    font-weight: bold;
}
.keyword {
    /* font-lock-keyword-face */
    color: #a020f0;
    font-weight: bold;
}
.preprocessor {
    /* font-lock-preprocessor-face */
    /*color: #7fffd4;*/
    color: black;
    font-weight: bold;

}
.string {
    /* font-lock-string-face */
    color: #008b00;
}
.type {
    /* font-lock-type-face */
    color: #000080;
}
.variable-name {
    /* font-lock-variable-name-face */
    color: #8b5a2b;
}

.doc {
    /* font-lock-comment-face */
    color: #f0a4a4;
}

/* src example */

pre.example
{
    color: #f0fea8;
    border: #ccaa00 2px solid;
    padding: 0.5em 0.5em 0.5em 1em;
    margin-left: 30px;
    margin-right: 40px;
    /* background-color: rgb(31, 31, 31); */
    background-color: #2f4f4f; 
    font-family: "courier new", monospace;
    font-size: 100%;
    line-height: 150%;
/*    background-image: url(../images/menu_tr.gif);    */
}

pre.src
{
    color: #fffe58;    /*color: #f5deb3; */
    //max-height: 3in;
    //background-color: rgb(31, 31, 31); 
    background-color: #2f4f4f; 
    font-family: "courier new", monospace;
    font-size: 100%;
    line-height: 150%;
    white-space: pre;
    overflow: auto;
}

/* src highlight */

.org-comment-delimiter, .org-comment
{
    color: #84f4d3;
    font-style: italic;
}

.org-constant
{
    color: #84bad3;
    /* font-weight: bolder; */
}

.org-keyword
{
    color: #9484e3;
    /* font-weight: bolder; */
}

.org-type
{
    color: #a6f8ae;
    /* font-weight: bolder; */
}

.org-function-name
{
    /* font-size: 120%; */
    color: #6eaad5;
    /* font-weight: bolder;     */
}

.org-string
{
    color: #eeffd5;
    /* font-weight: bolder;         */
}

.org-builtin
{
    color: #88e999;
    /* font-weight: bolder;         */
}

.org-variable-name
{
    color: #8899aa;
    /* font-weight: bolder;         */
}

.org-font-latex-sedate
{
    /* font-size: 120%; */
    color: #6eb8d5;
    /* font-weight: bolder;         */
}

ul, ol {
  margin-left: 0px;
  margin-right: 0px;
  padding: 0px;
/*  text-align: justify;*/
}

ul{
  list-style-image: url(https://images.cnblogs.com/cnblogs_com/csophys/368957/r_ul.gif);
}

ul ol{
  list-style-image: none;
}

ul ul {
  list-style-image: url(https://images.cnblogs.com/cnblogs_com/csophys/368957/r_olul.gif);
}

ol ul {
  list-style-image: url(https://images.cnblogs.com/cnblogs_com/csophys/368957/r_ulul.gif);
}

table  
{  
    font-family:"Trebuchet MS", Arial, Helvetica, sans-serif;  
    width:100%;  
    border-collapse:collapse;  
}  

th   
{  
    font-size:1.1em;  
    text-align:left;  
    padding:3px 7px 2px 7px;  
    padding-top:5px;  
    padding-bottom:4px;  
    background-color:#005aac;
    color: #f1f1ef;  
}  

tr.alt td   
{  
    color:#000000;  
    background-color:#EAF2D3;  
}

div {
  font-size:15px;  
}

div.figure 
{ 
    padding: 0.5em; 
}
div.figure p 
{ 
    text-align: center; 
}
video {
    display: block;
    margin: auto;
}