body {scrollbar-base-color:#660000;}


img{border-style:none;}

<!--estilo de los enlaces del menú de la izquierda-->

a{ font-family:arial; font-size:10px; font-weight:bold;
        color:#000033; text-decoration:none} .segundo:link{font-size:13}.tercero:link{font-size:13; text-decoration:underline}.cuarto:link{color:#218c0c}

a:link{ font-family:arial; font-size:10px; font-weight:bold;
        color:#000033; text-decoration:none} .segundo:link{font-size:13}.tercero:link{font-size:13; text-decoration:underline}.cuarto:link{color:#218c0c}

a:visited{ font-family:arial; font-size:10px; font-weight:bold;
        color:#000033; text-decoration:none} .segundo:visited{font-size:13}.tercero:visited{font-size:13; text-decoration:underline}.cuarto:visited{color:#218c0c}
                     
a:hover{ font-family:arial; font-size:10px; font-weight:bold;
        color:#990000; text-decoration:none} .segundo:hover{font-size:13; color:#990000}.tercero:hover{font-size:13; text-decoration:underline}.cuarto:hover{color:#218c0c}
        
a:active{ font-family:arial; font-size:10px; font-weight:bold;
        color:#990000; text-decoration:none} .segundo:active{font-size:13}.tercero:active{font-size:13; text-decoration:underline}.cuarto:active{color:#218c0c}




  p.iz {font-family:arial; font-size:15px;text-align:left} 
  p {font-family:arial; font-size:15px;text-align:center}      
  p.negrita2{font-weight:bold; font-size:15}
  p.negrita{font-weight:bold;font-size:20}      
  p.derecha{font-family:arial;font-weight:bold;font-size:13;text-align:right;color:#000033}
  p.derechapeq{font-family:arial;font-weight:bold;font-size:9;text-align:right;color:#000033}
  
  h1{font-weight:bold;font-style:italic;font-size:30;text-align:right;color:#990000}  
  h2{font-weight:bold;font-style:italic;font-size:20;text-align:left;color:#990000} 
  h3{font-weight:bold;font-style:italic;font-size:15;text-align:center;color:#990000}   

 p.dos{text-align:justify; text-indent:15; font-size:13}   
 p.doss{text-align:left; text-indent:15; font-size:13} 
 p.enunciado{text-align:left}
 p.resumen{text-align:left; font-size:12}
 p.resumenp{text-align:left; font-size:10}
 p.variable {font-weight:bold; text-align:left; font-size:13} 
 p.cursiva{font-weight:bold; font-style:italic; font-size:13; text-align:left}
 p.temporal{font-size:10; color:#218c0c}
 
 hr { color: #990000; 
      background-color: #990000; 
      height: 2px; 
      width: 100%; 
      border: 0; 
    }
hr.fina{height:1px}

td.menu{background-color:#d7e1e4; border: 1px solid #c1dfe8;}
td.menuc{background-color:#d7e1e4; border: 1px solid #c1dfe8;text-align:center;}
td.cabeza{ border: 1px solid #c1dfe8;text-align:center; font-weight:bold; font-family:arial; color:#990000}
tr.ficha{background-color:#eee7ec}
td.margen{padding:5px}
table.comentario{border:1px solid #c1dfe8; }
table.cien{width:100%; border:1px}