Creating Simple tooltip using CSS

tooltip — очень просто и качественно, чистый CSS

by akogch

HTML

<h1>
  Tooltip demo using CSS
</h1>
<ul>
  <li>The tooltip will appear on
    <span class="tooltip">Top
      <span class="tooltiptext tooltip-top">I never lose. Either I win or I learn.</span>
    </span>
  </li>
  <li> The tooltip will appear on
    <span class="tooltip">Left
      <span class="tooltiptext tooltip-left">He said "I'll always be here". Then he left.</span>
    </span>
  </li>
  <li>The tooltip will appear on
    <span class="tooltip">Right
      <span class="tooltiptext tooltip-right">Do what is right, not what is easy.</span>
    </span>
  </li>
  <li>The tooltip will appear on
    <span class="tooltip">Bottom
      <span class="tooltiptext tooltip-bottom">Bottom line is, everyone thinks differently.</span>
    </span>
  </li>
</ul>

CSS

body {
  font-family: Calibri;
}

ul {
  margin-top: 20px;
}

li {
  line-height: 30px;
}

.tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted grey;
  color: #005050;
}

.tooltip .tooltiptext {
  visibility: hidden;
  position: absolute;
  width: 180px;
  background-color: #555;
  color: #fff;
  text-align: center;
  padding: 2px;
  border-radius: 5px;
  z-index: 1;
  opacity: 0;
  transition: opacity .6s;
}

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

.tooltip-top {
  bottom: 90%;
  margin-left: -60px;
}

.tooltip-left {
  top: -5px;
  right: 128%;
}

.tooltip-bottom {
  top: 100% margin-left: -60px;
}

.tooltip-right {
  top: -5px;
  left: 125%;
}