.reaction-secret {
    color: transparent;
    text-shadow: 0 0 5px rgba(0,0,0,0.5);

    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
}