@nightwatch/nightwatch-inspector/src/style.css

Nightwatch Inspector that allows you to tests command directly from the browser

.nw-highlight {
    background:  #ACCEF7 !important;
}

#nw-tooltip {
    background-color: #555959;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1000;
    top: 0;
    left: 0;
    display: flex;
    max-width: 100%;
    pointer-events: none;
}