.txt { font-family: courier; font-size: 15px; line-height : 14px; }
.txt_peq { font-family: arial; font-size: 11px; }
.link { font-family: courier; font-size: 15px; color: red; }
.link_directorio_enlaces { font-family: courier; font-size: 15px; color: D8D8D8; }
.txt_menu { font-family: courier new; font-size: 17px; text-decoration: none; color: red; }
.txt_estad { font-family: courier; font-size: 12px; }
.txt_tit {  font-family: courier new; font-size: 39px; font-weight: bold; text-decoration: none; color: black; }
.txt_big { font-family: courier new; font-size: 19px; font-weight: bold; }
.txt_input { font-family: arial; font-size: 13px; font-weight: bold; vertical-align: 20%; height: 38px; }