.cn { display: block;
 font-size: large;

 margin-top: 20%;
 margin-bottom: 2em;
 margin-left: 18em;
 margin-right: 0em;
 text-indent: 0em;
 }
    
    .cpy { display: block;
 font-size: large;
 text-align: center;
 margin-top: 20%;
 margin-bottom: 2em;
 margin-left: 0em;
 margin-right: 0em;
 text-indent: 0em;
 }
    
    .cotx { display: block;
 font-size: small;
 margin-top: 3em;
 margin-bottom: 0em;
 margin-left: 0em;
 margin-right: 0em;
 text-indent: 40pt;
 }
    
    
    
    

.ded2 { display: block;
 font-size: small;
 text-align: center;
 margin-top: 20%;
 margin-bottom: 0em;
 margin-left: 0em;
 margin-right: 0em;
 text-indent: 0em;
 }
    
    span.dropcap {
font-size: xx-large;
font-weight: bold;
}
    

    
    
    
    
    p { display: block;
 font-size: small;
 margin-top: 0em;
 margin-bottom: 0em;
 margin-left: 0em;
 margin-right: 0em;
 text-indent: 20pt;
 }



div { display: block;
 margin-top: 2em;
margin-bottom: 2em;
 }



.toc-chapter { display: block;
 font-size: small;
 margin-top: 0em;
 margin-bottom: 0em;
 margin-left: 0em;
 margin-right: 0em;
 text-indent: 0em;
 }


.toc-head  { display: block;
 font-size: large;
 text-align: center;
 margin-top: 20%;
 margin-bottom: 1.5em;
 margin-left: 0em;
 margin-right: 0em;
 text-indent: 0em;
 }

.toc-front { display: block;
 font-size: small;
 margin-top: 1em;
 margin-bottom: 1em;
 margin-left: 0em;
 margin-right: 0em;
 text-indent: 0em;
 }

.crt { display: block;
 font-size: small;
 text-align: center;
 margin-top: 0em;
 margin-bottom: 0em;
 margin-left: 0em;
 margin-right: 0em;
 text-indent: 0em;
 }

.crt1 { display: block;
 font-size: small;
 text-align: center;
 margin-top: 1.5em;
 margin-bottom: 0em;
 margin-left: 0em;
 margin-right: 0em;
 text-indent: 0em;
 }

.crt2 { display: block;
 font-size: small;
 margin-top: 20%;
 text-align: center;
 margin-bottom: 0em;
 margin-left: 0em;
 margin-right: 0em;
 text-indent: 0em;
 }





    
    
    
    .spb { display: block;
 font-size: small;
 margin-top: 2em;
 margin-bottom: 0em;
 margin-left: 0em;
 margin-right: 0em;
 text-indent: 0em;
 }