.nav > li > a:hover, .nav > li > a:focus{
    text-decoration: none;
    background-color: transparent;
}

.nav .open > a, .nav .open > a:hover, .nav .open > a:focus {
    background-color: transparent;
    border-color: transparent;
}
a {
    color: #2b2b2b;
}
a:hover {
    text-decoration: none;
}
code {
  color: #2b2b2b;
}