css3如何实现提示文字弹窗
这篇文章将为大家详细讲解有关css3如何实现提示文字弹窗，小编觉得挺实用的，因此分享给大家做个参考，希望大家阅读完这篇文章后可以有所收获。
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不需要额外的javascript代码，你可以通过使用css3样式来创建一个类似的效果。
Css代码
[data-tips] {
position: relative;
text-decoration: none;
}
[data-tips]:after,
[data-tips]:before {
position: absolute;
z-index: 100;
opacity: 0;
}
[data-tips]:after {
content: attr(data-tips);
height: 25px;
line-height: 25px;
padding: 0 10px;
font-size: 12px;
text-align: center;
color: #fff;
background: #222;
border-radius: 5px;
text-shadow: 0 0 5px #000;
-moz-box-shadow: 0 0 5px rgba(0,0,0,0.3);
-webkit-box-shadow: 0 0 5px rgba(0,0,0,0.3);
box-shadow: 0 0 5px rgba(0,0,0,0.3);
white-space: nowrap;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
}
[data-tips]:before {
content: "";
width: 0;
height: 0;
border-width: 6px;
border-style: solid;
}
[data-tips]:hover:after,
[data-tips]:hover:before {
opacity: 1;
}
/* Top tips */
[data-tips].top-tip:after,
[data-tips].top-tip:before {
-webkit-transition: bottom 0.25s ease-in-out, opacity 0.25s ease-in-out;
-moz-transition: bottom 0.25s ease-in-out, opacity 0.25s ease-in-out;
transition: bottom 0.25s ease-in-out, opacity 0.25s ease-in-out;
bottom: 90%;
left: -9999px;
margin-bottom: 12px;
}
[data-tips].top-tip:before {
border-color: #222 transparent transparent transparent;
margin-bottom: 0;
}
[data-tips].top-tip:hover:after,
[data-tips].top-tip:hover:before {
bottom: 100%;
left: 0;
}
[data-tips].top-tip:hover:before {
left: 15px;
}
/* Bottom tip */
[data-tips].bottom-tip:after,
[data-tips].bottom-tip:before {
-webkit-transition: top 0.25s ease-in-out, opacity 0.25s ease-in-out;
-moz-transition: top 0.25s ease-in-out, opacity 0.25s ease-in-out;
transition: top 0.25s ease-in-out, opacity 0.25s ease-in-out;
top: 90%;
left: -9999px;
margin-top: 12px;
}
[data-tips].bottom-tip:before {
border-color: transparent transparent #222 transparent;
margin-top: 0;
}
[data-tips].bottom-tip:hover:after,
[data-tips].bottom-tip:hover:before {
top: 100%;
left: 0;
}
[data-tips].bottom-tip:hover:before {
left: 15px;
}
/* Right tip */
[data-tips].right-tip:after,
[data-tips].right-tip:before {
-webkit-transition: left 0.25s ease-in-out, opacity 0.25s ease-in-out;
-moz-transition: left 0.25s ease-in-out, opacity 0.25s ease-in-out;
transition: left 0.25s ease-in-out, opacity 0.25s ease-in-out;
top: -9999px;
left: 96%;
margin-left: 12px;
}
[data-tips].right-tip:before {
border-color: transparent #222 transparent transparent;
margin-left: 0;
}
[data-tips].right-tip:hover:after,
[data-tips].right-tip:hover:before {
left: 100%;
top: 0;
}
[data-tips].right-tip:hover:before {
top: 7px;
}
/* Left tip */
[data-tips].left-tip:after,
[data-tips].left-tip:before {
-webkit-transition: right 0.25s ease-in-out, opacity 0.25s ease-in-out;
-moz-transition: right 0.25s ease-in-out, opacity 0.25s ease-in-out;
transition: right 0.25s ease-in-out, opacity 0.25s ease-in-out;
top: -9999px;
right: 96%;
margin-right: 12px;
}
[data-tips].left-tip:before {
border-color: transparent transparent transparent #222;
margin-right: 0;
}
[data-tips].left-tip:hover:after,
[data-tips].left-tip:hover:before {
right: 100%;
top: 0;
}
[data-tips].left-tip:hover:before {
top: 7px;
}
HTML代码
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