Rumah > Artikel > hujung hadapan web > CSS如何实现提示框的实例详解
CSS如何实现提示框的实例详解
- 黄舟asal
- 2017-08-03 15:50:172046semak imbas
效果图：
注意以下要点：
1、提示框的箭头效果，且箭头随位置变动。
2、提示框的关闭按钮，且提示框内容高度随意。
3、阴影效果
代码：
<!DOCTYPE HTML>
<HTML>
<HEAD>
<script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
<script>
$(function(){
function showTip(flag){
var tip = $("div.tool-tip-content-wrapper, div.tool-tip-info-border");
if(flag) tip.show();
else tip.hide();
}
$("span.tool-tip-info").on("click",function(){
showTip(true);
});
$("div.tip-content-btn").on("click",function(){
showTip(false);
});
});
</script>
<style>
.tool-tip-info-border{
display:none;
}
.tool-tip-info-border-b{
border-top-color: #fff;
border-left-color: transparent;
border-right-color: transparent;
border-bottom-color: transparent;
border-style: dashed dashed solid;
border-width: 8px;
position: absolute;
top: -12px;
left: -2px;
z-index:2000;
height: 0;
width: 0;
}
.tool-tip-info-border-a{
border-top-color: #aaa;
border-left-color: transparent;
border-right-color: transparent;
border-bottom-color:transparent;
border-style: dashed dashed solid;
border-width: 8px;
position: absolute;
top: -11px;
left: -2px;
z-index:2000;
height: 0;
width: 0;
}
.tool-tip-content {
background: #fff;
border: 1px solid #ccc;
border-color: rgba(0,0,0,.2);
-webkit-box-shadow: 0 2px 10px rgba(0,0,0,.2);
box-shadow: 0 2px 10px rgba(0,0,0,.2);
outline: none;
overflow: hidden;
position: absolute;
left: 0px;
bottom: 7px;
-webkit-animation: gb__a .2s;
animation: gb__a .2s;
-webkit-border-radius: 2px;
border-radius: 2px;
-webkit-user-select: text;
width:360px;
height:auto;
padding:15px;
font: 13px 'Lato',sans-serif;
color:rgb(51,51,51);
box-sizing: border-box;
}
.tool-tip-info{
position:relative;
display:inline-block;
width:13px;
height:13px;
text-align:center;
line-height:13px;
border: 1px solid #407bae;
border-radius:10px;
color:#407bae;
font: 12px 'Lato',sans-serif;
cursor:pointer;
}
.tip-content-btn{
position:absolute;
top:2px;
right:2px;
width:13px;
height:13px;
cursor:pointer;
}
.tip-content-btn:before{
position:absolute;
top:1px;
left:3px;
width:1px;
height:15px;
background-color:#888;
transform: rotate(-45deg);
-webkit-transform: rotate(-45deg);
-moz-transform: rotate(-45deg);
-ms-transform: rotate(-45deg);
-o-transform: rotate(-45deg);
content:"";
}
.tip-content-btn:hover:before{
background-color:#333;
}
.tip-content-btn:after{
position:absolute;
top:1px;
left:3px;
width:1px;
height:15px;
background-color:#888;
transform: rotate(45deg);
-webkit-transform: rotate(45deg);
-moz-transform: rotate(45deg);
-ms-transform: rotate(45deg);
-o-transform: rotate(45deg);
content:"";
}
.tip-content-btn:hover:after{
background-color:#333;
}
.tool-tip-content-wrapper{
position:relative !important;
height:0px;
display:none;
z-index:1000;
}
</style>
</HEAD>
<BODY>
<p>Paragraph A</p>
<p>Paragraph B</p>
<p>Paragraph C</p>
<p>Paragraph D</p>
<p>Paragraph E</p>
<p>Paragraph F</p>
<p>Paragraph G</p>
<div class="tool-tip-content-wrapper">
<div class="tool-tip-content">
<div class="tip-content-msg">
Providing your last name adds another
layer of security and keeps your World Of Tester profile protected.
</div>
<div class="tip-content-btn"></div>
</div>
</div>
<div>
Last Name:
<span class="tool-tip-info">
<span>i</span>
<div class="tool-tip-info-border">
<div class="tool-tip-info-border-a"></div>
<div class="tool-tip-info-border-b"></div>
</div>
</span>
</div>
<hr/>
<!--======== TEST CODE ONLY :::::::: Test Begin =========== -->
<p>Paragraph A</p>
<p>Paragraph B</p>
<p>Paragraph C</p>
<p>Paragraph D</p>
<p>Paragraph E</p>
<p>Paragraph F</p>
<p>Paragraph G</p>
<div class="tool-tip-content-wrapper">
<div class="tool-tip-content">
<div class="tip-content-msg">
Providing your last name adds another
layer of security and keeps your World Of Tester profile protected.
Providing your last name adds another
layer of security and keeps your World Of Tester profile protected.
Providing your last name adds another
layer of security and keeps your World Of Tester profile protected.
Providing your last name adds another
layer of security and keeps your World Of Tester profile protected.
</div>
<div class="tip-content-btn"></div>
</div>
</div>
<div>
Longer - Last Name:
<span class="tool-tip-info">
<span>i</span>
<div class="tool-tip-info-border">
<div class="tool-tip-info-border-a"></div>
<div class="tool-tip-info-border-b"></div>
</div>
</span>
</div>
<!--======== TEST CODE ONLY :::::::: Test End =========== -->
<BODY>
</HTML>Atas ialah kandungan terperinci CSS如何实现提示框的实例详解. Untuk maklumat lanjut, sila ikut artikel berkaitan lain di laman web China PHP!
Kenyataan：
Kandungan artikel ini disumbangkan secara sukarela oleh netizen, dan hak cipta adalah milik pengarang asal. Laman web ini tidak memikul tanggungjawab undang-undang yang sepadan. Jika anda menemui sebarang kandungan yang disyaki plagiarisme atau pelanggaran, sila hubungi admin@php.cn
Artikel sebelumnya：css中关于几个小tip的示例详解Artikel seterusnya：div+css在排版布局中应当注意的一些细节