overlap.css

.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black;
    color: red;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 1s;
}

.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #555 transparent transparent transparent;
}

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


.entity_positive {
    color: red;
}

.entity_positive_incorrect {
    color: red;
    background-color: lightgray;
}

.entity_neutral{
    color: gray;
}

.entity_neutral_incorrect{
    color: black;
    background-color: lightgray;
    
}

.entity_negative {
    color: blue;
}

.entity_negative_incorrect {
    color: blue;
    background-color: lightgray;
}

.sentiment_word_positive {
    background-color: orange;
}

.sentiment_word_negative {
    background-color: green;
}