JSFiddle - React, Tailwind, and code Playground

by WORKMAN

HTML

<br><br><br><br><br>

<a id="tooltip" data-description="Я подсказка!">
Наведи курсор на меня</a>

CSS

#tooltip {
  width: 350px;
  font-family: Helvetica, Arial, sans-serif;
  font-weight: 100;
  font-size: 20px;
  text-align: center;
  padding: 50px;
  margin: 100px auto;
  background: white;
  position: relative;
  border-radius: 5px;
  box-shadow: 10px 10px 0px rgba(0, 0, 0, .05);
  cursor:help;
}

#tooltip:before {
  content: attr(data-description);
  box-sizing: border-box;
  display: block;
  background: rgba(0, 0, 0, .7);
  color: white;
  padding: 20px;
  position: absolute;
  left: 50%;
  top: -10px;
  margin-left: -100px;
  width: 200px;
  height: 65px;
  line-height: 25px;
  border-radius: 5px;
  opacity: 0;
  transition: .25s ease-in-out;
}

#tooltip:after {
  content: '';
  display: block;
  position: absolute;
  top: 35px;
  left: 50%;
  margin-left: -8px;
  height: 0;
  width: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid rgba(0, 0, 0, .7);
  transition: .25s ease-in-out;
  opacity: 0;
}

#tooltip:hover:before {
  opacity: 1;
  top: -30px;
}

#tooltip:hover:after {
  opacity: 1;
  top: 10px;
}