toolbar.css

.reveal .reveal-toolbar {
    position: absolute;
    left: 30px;
}

.reveal .reveal-toolbar.reveal-toolbar-bottom {
    bottom: 23px;
}    
.reveal .reveal-toolbar.reveal-toolbar-top {
    top: 23px;
}

.reveal .reveal-toolbar .reveal-toolbar-button {
    display: inline-block;
    color: white;
    font-size: .55em;
    border: #434343 2px solid;
    border-radius: 12px;
    background-color: #141414;
    width: 30px;
    text-align: center;
    padding: 8px;
    margin: 0 4px;
}

.reveal .reveal-toolbar .reveal-toolbar-button:hover {
    color: #ffffff;
}

.hidden {
    display: none;
}


.reveal .reveal-toolbar .slide-menu-button {
    position: initial;
    left: initial;
    bottom: initial;
}

.reveal .reveal-toolbar .slide-menu-button a {
    color: white;
}

.reveal .reveal-toolbar .playback {
    position: relative;
    left: 4px;
    bottom: -17px;
}

.reveal.paused .reveal-toolbar .reveal-toolbar-pause-button {
    z-index: 110;
    color: #757575;
}