.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black;
		cursor:pointer;			
		outline:none;
}
.tooltip:hover {
    opacity:0.8;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 300px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    position: absolute;
    z-index: 1;
    top: -120%;
    left: 140%;
    opacity: 0;
    transition: opacity 1s;
		box-sizing:border-box;
		padding:5px;	
}
@media only screen and (max-width: 840px) {
	.tooltip .tooltiptext {
    width: 220px;
}
.tooltip:hover {
    opacity:1;
}
}

.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 31px;
    left: -8px;
    margin-left: -8px;
    border-width: 8px;
    border-style: solid;
    border-color:  transparent #333 transparent transparent ;		
}
.tooltip:focus .tooltiptext{
    visibility: visible;
    opacity: 1;	
}