.estiloautek {  border-style: solid; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px}
a {color:blue; text-decoration:none}
a:link {}
a:visited {}
a:hover {color:red; text-decoration:underline; background-color:silver}
a:active {}