.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
	min-width: 200px;
    background-color: black;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;

    /* Position the tooltip */
    position: absolute;
    z-index: 1;
    top: -15px;
    right: 200%;
	
    /* Fade in tooltip - takes 1 second to go from 0% to 100% opac: */
    opacity: 0;
    transition: opacity 1s;
}

.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 40%;
    left: 99%;
    margin-top: -5px;
    border-width: 10px;
    border-style: solid;
    border-color: transparent transparent transparent black;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
	opacity: 1;
}