tooltip {
position: relative;
display: inline-block;
border-bottom: 1px dotted black;
}
.tooltip .tooltiptext {
visibility: hidden;
width: 400px;
background-color: black;
color: #fff;
text-align: left;
border-radius: 6px;
padding: 5px 0 5px 10px;
position: absolute;
z-index: 1;
bottom: 125%;
left: 50%;
margin-left: -60px;
}
.tooltip:hover .tooltiptext {
visibility: visible;
}
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Then, on text mode, select the word(s) you want to tooltip and paste this code :
חחחTOOLTIP CONTENT