CSS3实现带动画、阴影的表单提示特效，Form表单提示效果，请不要使用IE浏览，否则你会错过很多精彩的效果，在火狐下你会看到，漂亮的带阴影的表单文本框，而且是圆角的，当鼠标点击表单框的时候出现动画的提示效果，相信你看了之后会喜欢的。
<!DOCTYPE HTML>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<title>石家庄标准件</title>
<style type="text/css" media="screen">
form {
margin: 20px 0 18px;
}
fieldset {
padding: 0;
margin: 0;
border: 0;
}
label,
input,
button{
font-size: 13px;
font-weight: normal;
line-height: 18px;
}
input,
button{
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
label {
display: block;
margin-bottom: 5px;
color: #333333;
}
input{
display: inline-block;
width: 210px;
height: 18px;
padding: 4px;
margin-bottom: 9px;
font-size: 13px;
line-height: 18px;
color: #555555;
border: 1px solid #cccccc;
-webkit-border-radius: 3px;
-moz-border-radius: 3px;
border-radius: 3px;
}
input[type="button"],
input[type="reset"],
input[type="submit"] {
width: auto;
height: auto;
}
input {
-webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
-moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
-webkit-transition: border linear 0.2s, box-shadow linear 0.2s;
-moz-transition: border linear 0.2s, box-shadow linear 0.2s;
-ms-transition: border linear 0.2s, box-shadow linear 0.2s;
-o-transition: border linear 0.2s, box-shadow linear 0.2s;
transition: border linear 0.2s, box-shadow linear 0.2s;
}
input:focus,
textarea:focus {
border-color: rgba(82, 168, 236, 0.8);
-webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
-moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
outline: 0;
outline: thin dotted \9;
/* IE6-9 */
}
input{
margin-left: 0;
}
input:focus:required:invalid,
textarea:focus:required:invalid,
select:focus:required:invalid {
color: #b94a48;
border-color: #ee5f5b;
}
input:focus:required:invalid:focus,
textarea:focus:required:invalid:focus,
select:focus:required:invalid:focus {
border-color: #e9322d;
-webkit-box-shadow: 0 0 6px #f8b9b7;
-moz-box-shadow: 0 0 6px #f8b9b7;
box-shadow: 0 0 6px #f8b9b7;
}
:-moz-placeholder {
color: #999999;
}
::-webkit-input-placeholder {
color: #999999;
}
.help-block,
.help-inline {
color: #555555;
}
.help-block {
display: block;
margin-bottom: 9px;
}
.help-inline {
display: inline-block;
*display: inline;
/* IE7 inline-block hack */
*zoom: 1;
vertical-align: middle;
padding-left: 5px;
}
.form-horizontal input,
.form-horizontal .help-inline {
display: inline-block;
margin-bottom: 0;
}
.control-group {
margin-bottom: 9px;
}
.form-horizontal .control-group {
margin-bottom: 18px;
*zoom: 1;
}
.form-horizontal .control-group:before,
.form-horizontal .control-group:after {
display: table;
content: "";
}
.form-horizontal .control-group:after {
clear: both;
}
.form-horizontal .control-label {
float: left;
width: 140px;
padding-top: 5px;
text-align: right;
}
.form-horizontal .controls {
margin-left: 160px;
/* Super jank IE7 fix to ensure the inputs in .input-append and input-prepend don‘t inherit the margin of the parent, in this case .controls */
*display: inline-block;
*margin-left: 0;
*padding-left: 20px;
}
.form-horizontal .help-block {
margin-top: 9px;
margin-bottom: 0;
}
.form-horizontal .form-actions {
padding-left: 160px;
}
/*helps info*/
.form-horizontal .help-inline {
position: relative;
padding: 3px 6px;
background: #444;
color: #fff;
z-index: -2;
border-radius: 3px;
-webkit-transition:all 0.5s;
-moz-transition:all 0.5s;
-o-transition:all 0.5s;
-ms-transition:all 0.5s;
transition:all 0.5s;
position: relative;
margin-left: -500px;
}
.form-horizontal .help-inline::before {
content:"";
display: block;
height: 0;
width: 0;
position: absolute;
top: 7px;
left: -12px;
border: 6px solid transparent;
border-right-color: #444;
z-index: 2;
}
.controls {
position: relative;
overflow: hidden;
}
.form-horizontal .help-block {
background: #444;
border-radius: 3px;
padding: 3px 6px;
position: absolute;
top: 28px;
left: 0;
z-index: -2;
color: #fff;
-webkit-transition:all 0.5s;
-moz-transition:all 0.5s;
-o-transition:all 0.5s;
-ms-transition:all 0.5s;
transition:all 0.5s;
}
.form-horizontal .help-block::after {
border: 6px solid transparent;
border-bottom-color: #444;
content:"";
display: block;
height:0;
width: 0;
left: 5px;
top: -12px;
z-index: 2;
position: absolute;
}
.form-horizontal input:active + .help-inline,
.form-horizontal input:focus + .help-inline {
margin-left: 8px;
}
.form-horizontal .controls-block input:active,
.form-horizontal .controls-block input:focus {
margin-bottom: 35px;
}
</style>
</head>
<body>
<h1>ZAOLE.NET</h1>
<form action="#" method="post" class="form-horizontal">
<fieldset>
<div class="control-group">
<label for="email" class="control-label">E-Mail:</label>
<div class="controls controls-inline">
<input type="email" id="email" />
<span class="help-inline">Please Input Your Email!</span>
</div>
</div>
<div class="control-group">
<label for="password" class="control-label">Password:</label>
<div class="controls controls-inline">
<input type="password" id="password" />
<span class="help-inline">Please Input Your Password!</span>
</div>
</div>
</fieldset>
<fieldset>
<div class="control-group">
<label for="email" class="control-label">E-Mail:</label>
<div class="controls controls-block">
<input type="email" id="email" />
<span class="help-block">Please Input Your Email!</span>
</div>
</div>
<div class="control-group">
<label for="password" class="control-label">Password:</label>
<div class="controls controls-block">
<input type="password" id="password" />
<span class="help-block">Please Input Your Password!</span>
</div>
</div>
</fieldset>
</form>
</body>
</html>