.mentions {
    color: rgba(255, 255, 255, 0.9) !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5) !important;
}

.mentions:hover {
    color: #fff !important;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.7) !important;
}

.heading {
    color: #fff !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6) !important;
}