.welcome a:link { color:#000;text-decoration:none}
.welcome a:visited {color:#39F;text-decoration:none}
.welcome a:hover {color:#f06c14;text-decoration:none}

veya bu sekilde

a:link { color:#000;text-decoration:none}
a:visited {color:#39F;text-decoration:none}
a:hover {color:#f06c14;text-decoration:none}