a, a.external-url:visited {
    color: #0a1c27;
}

a {
    text-decoration: none;
    color: #141414;
    border-bottom: dotted 1px #9d9d9d;
}

a:hover {
    text-shadow: 0 0 1px #7f7f7f;
}

a:hover .preview {
    text-shadow: initial;
}

a.external-url {
    color: #0f293a;
    text-decoration: none;
    border-bottom: 1px solid;
}

a.external-url:hover {
    text-shadow: 1px 0 1px #424242;
}

a.internal-url {
    text-decoration: none;
}