body {
    font-family: sans-serif;
    
}

.titles {
        text-align: center;
        background-color: #99c0ff;
        color: #000000;
        font-family:  sans-serif;
        font-size: 18pt;
/*        padding-top: 20px;
        padding-bottom: 20px; 
        margin-bottom: 20px; */
}
     
.titles  a:link    {
        text-decoration:  none;
        color:            #000000;
  } 
.titles  a:visited {
        text-decoration:  none;
        color:            #000000;
  } 

.subjectbar{
        background-color: #E2E7F0;
        color: #000080;
        font-family: sans-serif;
        font-size: 14pt;
        padding-left: 20px;
        padding-top: 8px;
        padding-bottom: 8px;
        width:100%;
}
.blueBar{
        width:100%;
        height:6px;
        background-color: #99c0ff;
        border:none;
        margin-top: 0px;
        margin-bottom: 0px;
}
<!--
.mainbody{
       
        color: #000000;
	font-family:  sans-serif;
	font-size: 12pt;
        margin: 10px;
        padding: 20px;
}
-->

.sidebar {
        color: #000390;
        font-family:  sans-serif;
        font-size: 12pt;
}
.sidebar a:link {
        text-decoration: none;
        color: #000390;
}
.sidebar a:visited {
        text-decoration: none;
        color: #000390;
}
.sidebar a:hover {
        text-decoration: underline;
        color: #000390;
}
.sidebar a:active {
        text-decoration: none;
        color: #000390;
}

nav ul{
    list-style-type: none;
    background-color: #E2E7F0;
    border: 0px solid #91B0FF;
    /* border-radius: 10px;*/
    font-family: sans-serif;
    font-weight: bold;
    margin-top: 0px;
    margin-bottom: 0px;
    padding: 1%;
    display: inline-table;
    width: 98%; /* two percent for pading */
}

nav ul li {
    display: inline ;
    border-right: 2px solid #0066ff;
    padding-right: 1%;
    padding-left: 1%;
}

nav ul li:last-child {
    border-right: none;
}

nav ul li a {
   padding: .2%;
   border-radius: 10%;
   text-decoration: none;
   color: #6690aa;

  /* 
   color: #6690aa;
   color: #99c0ff;
   color: #0066ff;  */
}

nav li.selected {
    color:#99C0FF  
}          

nav li a:hover {
    color: #e2e7f0;
    background-color: #99C0FF;
}

.tableFooter {display: table;
    font-family: sans-serif;
    text-align: center;
    background-color: #99c0ff;
    color: #000000;
    font-size: 12pt;
    padding-top: 10px;
    padding-bottom:10px;
    width:100%;
}
.rowFooter {
    display: table-row;
    width:100%;
}
.cellFooter {display: table-cell;
    width:33%;
}

.cellFlags {display: table-cell;
    width:15%;
}

.small {
    float: left;
    padding-top: 5px;
    padding-bottom: 30px;
    padding-left: 5px;
    padding-right: 5px; 
    /* height: 10px;
    width: 18px;
    */
    }



.studyComment {
/* display: inline-block; */
/* text-indent: 10%; */
}

.paperCite {
    padding-left: 10%; 
    margin-top: 12px;
}

.paperAuthor .paperTitle .paperPage .paperLink {
    }
    
.paperJournal {
    font-style: italic;
}