html, body{
    /*"Times New Roman", Times, serif */
    /* font-family: 'Latin Modern';*/

    font-family: "Times New Roman", Times, serif;
    /* font-family: 'Lucida Console';*/
    /* font-family: Helvetica, serif; */
    color: black;
    width: 100%;
    font-size: 16px;
    /* max-width: 800px; */
    max-width: 1024px;
    margin-right: auto;
    margin-left: auto;

	       /* max-width: 45em; */
    background: none repeat scroll 0 0 #ECF2F9;
	       /* background:none repeat scroll 0 0 #bbcdff; */
    
    /* Background color is  #F0F5FA*/
}



a:hover{
    /* text-decoration:underline; */
    /* font-family: Trebuchet MS,Lucida Grande,Lucida Sans Unicode,Lucida Sans,Tahoma,sans-serif;*/
    font-family: Arial, Helvetica, sans-serif;
    /*font-family: Trebuchet MS,Lucida Grande,Lucida Sans Unicode,Lucida Sans,Tahoma,sans-serif;*/
    color:black;
    font-weight:bold;
    /* background:#99badd; */
}

.topnav {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #99badd;
  position: -webkit-sticky;
  position: sticky;
  top: 0;
}

.litop {
  float: left;
}

.litop a {
  display: block;
  color: black;
  text-align: center;
  padding: 16px 16px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
}

.litop a:hover {
  background-color: #ffffff;
}


footer {
  text-align: left;
  padding: 3px 3px;
  background-color: #99badd;
  color: black;
}


.collapsible {
  /* background-color: #FFFFFF; */
  color: blue;
  cursor: pointer;
  padding: 3px;
  border: none;
  text-align: left;
  outline: none;
  /* font-size: 16px; */
  text-decoration: underline;
}

.active, .collapsible:hover {
    text-decoration: none;
  /* background-color: #F1F1F1; */
}

.collapsible:after {
  content: "";
  color: white;
  font-weight: bold;
  float: right;
  margin-left: 5px;
}

.active:after {
  content: "";
}

.collapse {
  padding: 0 14px;
  display: none;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
  background-color: #D3E1F0;
}

pre {
  display: block;
  font-family: monospace;
  white-space: pre;
  margin: 0em 0;
} 

blockquote {
    display: block;
    border: solid black;
    border-width: 1.5px 1.5px;
    /* border-block: medium solid black; */
    border-radius: 10px;
    padding: 10px;
    font-size: 16px;
    font-weight: bold;
    font-family: Helvetica;
    text-align: center;
  margin-top: 10px;
  margin-bottom: 10px;
  margin-left: 10px;
  margin-right: 10px;
  background-color: #D3E1F0;
  
}

/* table { */
/*     border-collapse: collapse; */
/* } */


li{
    padding: 4px;
}

/* li:nth-child(odd){ */
/*     background-color: #E3F1FF; */
/* } */

table{
    border: solid black;
    border-width: 2px 2px;
    /* margin-left: auto; */
    /* margin-right: auto; */
}

th , td {
    border: solid black;
    border-width: 2px 2px 2px 2px;
    text-align: left;
}

/* tr { */
/*     border: solid black; */
/*     border-width: 2px 2px; */
/* } */

table tr:nth-child(odd) {
    background-color: #D3E1F0;
}

center {
    margin-left:auto;
    margin-right:auto;
    display:block;
}

/* img{ */
/*     margin-left:auto; */
/*     margin-right:auto; */
/* } */

@media (max-width:1024px){
#container-right{
    align:center;
    margin-left:auto;
    margin-right:auto;
    width:95%;
}

#container-left{
    align:center;
    margin-left:auto;
    margin-right:auto;
    width:95%;
}
    
}

@media (min-width:1030px){
    
#container-right{
    float:right;
    width:28%;
}

#container-left{
    float:left;
    width:68%;
}
}