body{font-family:"Comic Sans MS", "Times New Roman"; scrollbar-base-color:#000000; scrollbar-arrow-color:#ffffff; color:#FFFFFF; background-color:#000000;}
a:link, a:visited{font-weight:bold; color:#FFFFFF; text-decoration:none}
a:active, a:hover{color:#99FF00;}
#contenedor{text-align:center; margin:auto}
.marcado{color:#99FF00; font-weight:bold}
.margen_1{margin:10px 0 10px 0}
.margen_2{margin:50px 0 50px 0; font-size:24px}