body  {
  background-color: black; 
  font-family: Helvetica, Geneva, Arial, sans-serif; 
  color: white;
}

h1  {
    font-family: Times New Roman, Times, serif; 
    font-size: 48pt;
    font-weight: bold;
    font-style: italic;
    color: white;
    margin-top: 20pt;
    margin-bottom: 20pt;
    padding: 0;
}   

h2  {
    font-family: Times New Roman, Times, serif; 
    font-size: 30pt;
    font-weight: bold;
    font-style: italic;
    color: white;
    margin-top: 10pt;
    margin-bottom: 10pt;
    padding: 0;
}

p {
    font-size: 12pt;
    font-style: italic;
    line-height: 16pt;
    margin: 0;
    padding: 0;
}

  .blocktext  {
     margin-left: auto;
     margin-right: auto;
     margin-bottom: 30px;
     width: 750px; 
     font-family: Helvetica, Geneva, Arial, sans-serif;
     font-size: 11pt; 
     font-weight: normal;
     line-height: 14pt;
     text-align: justify;
} 

  .blocktext2  {
     margin-left: auto;
     margin-right: auto;
     margin-top: 15px;
     margin-bottom: 28px;
     width: 750px; 
     font-size: 11pt; 
     line-height: 17pt;
} 

 .blocktext3  {
     width: 750px; 
     margin-left: auto;
     margin-right: auto;
     margin-bottom: 30px;
     font-family: Helvetica, Geneva, Arial, sans-serif;  
     font-size: 12pt;
     font-style: normal;
     line-height: 16pt;
     text-align: justify;
}

a {
   text-decoration: none
   }

a:link  {
    color: white ;
    font-family: Helvetica, Geneva, Arial, sans-serif;
    font-size: 11pt;
    font-weight: bold;
    text-decoration: underline;
    }

a:visited  {
    color: white;
    font-family: Helvetica, Geneva, Arial, sans-serif;
    font-size: 11px;
    font-weight: bold;
    text-decoration: underline;
}

a:hover  {
    color: orange;
    font-family: Helvetica, Geneva, Arial, sans-serif;
    font-size: 15px;
    font-weight: bold;
    text-decoration: none;
}

a:active  {
    color: orange;
    font-family: Helvetica, Geneva, Arial, sans-serif;
    font-size: 15px;
    font-weight: bold;
    text-decoration: none;
}

<!-- div.ex1   { padding-right: 50px; padding-left: 30px; }

  .aa    { border:3px; border-style: solid; border-color: #4cabd7;   }

   .centered    {  display: block; margin-left: auto; margin-right: auto;}

   .his {  margin-left: auto; margin-right: auto; width: 800px; line-height: 18pt;
                                  font-family: Arial, Helvetica, sans-serif;
                                  font-size: medium; txt-align: justify;}

   .ri    { float: right; margin: 0 0 0 0; padding: 10px 0px 6px 17px; }

   .le    { float: left; margin: 0 0 0 0; padding: 10px 17px 6px 0px; }
-->