html / css / javascript悬停文本‘字典’

<p title="这是一个字典项">悬停查看字典项</p>

<style>
  .dictionary-item {
    cursor: pointer;
    color: blue;
  }
  .dictionary-item:hover {
    text-decoration: underline;
    color: red;
  }
</style>
<p class="dictionary-item">悬停查看字典项</p>

<style>
  .tooltip {
    position: relative;
    display: inline-block;
  }
  .tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: black;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 125%; /* Position the tooltip above the text */
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
  }
</style>
<div class="tooltip">悬停查看字典项
  <span class="tooltiptext">这是一个字典项</span>
</div>