body{
  margin:0px;
  padding:0px;
  height: 100%;
  overflow: hidden;
}

.head{
  font-family: Arial;
  font-size: 16pt;
  background-color: #EEF;
  box-shadow: 2px 2px 6px #666;
  padding: 2px;
  text-shadow: #93ADC6 2px 2px 5px;
}
.build{
  font-size: 10pt;
}

a {text-decoration:none;}
.cp{cursor:pointer;}

.app-container {
    display: flex;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

.menu{
  font-family: Arial;
  width: 380px;
  padding-bottom: 20px;
  background-color: #FFE;
  vertical-align: top;
  overflow-y: auto;
  overflow-x: auto;
  height: 100vh;
}
.menu1 a{ color: #333; }
.menu2 a{ color: #555; }
.menu3 a{ color: #777; }
.menu4 a{ color: #777; }
a:hover {color: #44D;}

.menu1, .menu2, .menu3, .menu4{
  margin-right: 10px;
  padding-left: 6px;
  cursor: pointer;
}

.menu1{
  font-size: 13pt;
  padding-top: 7px;
  margin-top: 3px;
  padding-bottom: 3px;
  border-top: solid 1px #CCC;
}

.menu2{
  font-size: 11pt;
  margin-left: 24px;
  padding-bottom: 3px;
  padding-top: 3px;
}

.menu3{
  font-size: 11pt;
  margin-left: 40px;
  padding-bottom: 3px;
  padding-top: 3px;
}

.menu4{
  font-size: 11pt;
  margin-left: 60px;
  padding-bottom: 3px;
  padding-top: 3px;
}

.menu-select{
   background-color: #CCF;
}

.content{
  font-family: Arial;
  vertical-align: top;
  font-size: 14pt;
  padding-left: 10px;
  padding-right: 10px;
  padding-bottom: 20px;
  color: #333;
  overflow-y: auto;
  overflow-x: auto;
  flex: 1;
  height: 100vh;
  border-left: solid 1px #CCC;
}

.content p { 
  text-align: justify;
  text-indent: 30px;
  line-height: 1.3;
}

.content li { margin-top: 6px; margin-bottom: 15px; text-align: justify;}
.content .code{
  font-family: monospace;
  font-size: 12pt;
  color: #339;
  margin-left: 30px;
  white-space: pre;
  border: 1px solid #8DB3E2;
  padding: 4px;
  background-color: #EFF4FB;
}
.content .code .comment{
  color: #999;
}

.imgcenter{ 
  display: block; 
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 10px;
}
.centerblock {text-align: center;}

.formula { 
  display: block; 
  margin-left: 100px;
}

h1{
  font-size: 18pt;
}

.stable, .symtable {
  border: 0px;
  border-collapse:collapse;
  background-color: #FFF;
  margin-bottom: 15px;
  box-shadow: 2px 2px 6px #666;
  margin-left: 30px;
}

.stable td, .symtable td{
  vertical-align: top;
  padding-left: 10px;
  padding-right: 10px;
  font-size: 14pt;  
  font-family: Arial, Tahoma;
  color: #006;
  border: solid 1px #C4C6C7;
}

.tdh {
  vertical-align: top;
  padding: 4px;
  color: #222;
  background-color: #F0F0F0;
}

.symtable th:first-child, .symtable td:first-child{
  font-style: italic;
}
.unit{
  white-space: nowrap;
}

ul {
list-style-position: inside;
}

li{
  padding-left: 15px;
  text-align: justify;
  padding-right: 20px;
}

ol {
  list-style-position: outside;
}