Affordance of hyperlinks is key to the Web.
I apply the following CSS to most/many sites to identify links:
a {
color: #427fed;
text-decoration: none;
};
a:active {
background-color: #427fed;
color: #fffff6;
};
a:hover {
text-decoration: underline;
}
Hrm. I should add a :visited selector as well.