CSS提示工具-Tooltip-案例

基础使用

<style>
.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: black;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;

    /* 定位 */
    position: absolute;
    z-index: 1;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
}
</style>
<body style="text-align:center;">

<div class="tooltip">鼠标移动到这
  <span class="tooltiptext">提示文本</span>
</div>

</body>

<style>
.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black;
}

.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: 150%;
    left: 50%;
    margin-left: -60px;
}

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

.tooltip:hover .tooltiptext {
    visibility: visible;
}
</style>
<body style="text-align:center;">

<h2>顶部提示框/底部箭头</h2>

<div class="tooltip">鼠标移动到我这
  <span class="tooltiptext">提示文本</span>
</div>

</body>

<style>
.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black;
}

.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: 100%;
    left: 50%;
    margin-left: -60px;
    
    /* 淡入 - 1秒内从 0% 到 100% 显示: */
    opacity: 0;
    transition: opacity 1s;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}
</style>
<body style="text-align:center;">

<h2>提示工具淡入效果</h2>
<p>鼠标移动到以下元素，提示工具会再一秒内从 0% 到 100% 完全显示。</p>

<div class="tooltip">鼠标移动到我这
  <span class="tooltiptext">提示文本</span>
</div>

</body>

posted @ 2021-07-06 18:48  JackieDYH  阅读(4)  评论(0)  编辑  收藏  举报  来源