a:link
{
text-decoration: none;
color: #000000;
}
a:visited
{
text-decoration: none;
color: #000000;
}
a:hover
{
text-decoration: underline;
color: #d12421;
}
a:active
{
text-decoration: none;
color: #000000;
}

a.topo:link
{
text-decoration: none;
color: #000000;
}
a.topo:visited
{
text-decoration: none;
color: #000000;
}
a.topo:hover
{
text-decoration: underline;
color: #ffffff;
}
a.topo:active
{
text-decoration: none;
color: #000000;
}

a.entrada:link
{
text-decoration: none;
color: #000000;
}
a.entrada:visited
{
text-decoration: none;
color: #000000;
}
a.entrada:hover
{
text-decoration: underline;
color: #ffffff;
background-color: #d12421;
}
a.entrada:active
{
text-decoration: none;
color: #000000;
}