body{margin-left:12%;margin-right:12%}

    .x, td, th {text-align:center}  
     a:link,a:visited{color:#4444ee}
    a:hover{color: #ee9909; text-decoration: underline}
    a.ttl{color:#dd4444;font-weight: normal}

       input.x{font-size: 90%; border: 0 }
                 input.x:hover{color: #ee9909; text-decoration: underline}

         #links{float:left;margin-top:8%}
         #text{text-align:center;margin-bottom:-8%}     
         #symbols{float:right;font-size:60%}

          textarea{overflow: auto}

    #tabs {
    position: absolute;right:10%;top:15%; 
    background-color: #f5f5f5;
    border-left: 1px #ddd outset;
      }

    #tabz {
    font-size: 80%;
    font-style: italic;
    position: absolute;right:10px;top:8px; 
    border-left: 1px #ddd outset;
    margin-left: auto;
    margin-bottom: auto;
      }

     #tabs,#tabz a { 
     border: 1px solid #fff;
     display: block;
     margin: 0;
     padding: .25em;
     color: #000;
     }
     #tabs,#tabz a:hover {
     color: #ee9909; 
     text-decoration:none;
      } 

h2,h3,h4,h5,h6{ font-weight: lighter;color:#aa4400}
h1{ font-weight: lighter;color:darkred;}
h3,h4{font-style: italic}

def,.def{color:darkblue}
eq,equation,.eq,.equation{display:block;color:#444444;text-align:center}
.eqno{position:absolute;right:23%}

section,.section{display:block;margin-left:3%;margin-bottom:.6em}
subsection,.subsection{display:block;margin-left:5%;margin-bottom:.6em}
subsubsection,.subsubsection{display:block;margin-left:6%;margin-bottom:.6em}
paragraph,.paragraph{display:block;margin-left:7%;margin-bottom:.6em}
subparagraph,.subparagraph{display:block;margin-left:8%;margin-bottom:.6em}

proposition,corollary,lemma,.proposition,.corollary,.lemma{font-style:italic}
theorem,.theorem{color:darkblue;font-style:italic}