.nxBlack { color:black }

.nxHidden {
    display: none !important;
}

.nxCenter {
    width: 100%;
    text-align: center;
}

.pointerclass {
    cursor: pointer;
}
.copyable {
    cursor:pointer;
    border-bottom:1px dashed #aaa;
}

.copyable.copied {
    background:#d4edda;
}