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CSS自动伸缩的文本输入框

2012-04-10 14:41 218 查看

CSS实现自动伸缩的文本输入框，鼠标点击的时候，文本框会自动伸长，不输入的时候恢复原样，能点小智能的感觉，希望大家喜欢。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" type="text/css" media="all" href="add.css"/>
<title>自动伸缩的输入框</title>
<Style>
body{ background:#fff}
input[type=text],
input[type=password],
textarea {
background: #fafafa;
-moz-box-shadow: inset 1px 1px 10px rgba(0,0,0,0.1);
-webkit-box-shadow: inset 1px 1px 10px rgba(0,0,0,0.1);
box-shadow: inset 1px 1px 10px rgba(0,0,0,0.1);
border: 1px solid #ddd;
color: #888;
}
input[type=text]:focus,
textarea:focus {
color: #373737;
border:1px red solid;
}
input#s {
-moz-border-radius: 2px;
border-radius: 2px;
font-size: 14px;
height: 22px;
line-height: 1.2em;
padding: 4px 10px 4px 28px;
}
/* Assistive text */
.assistive-text {
position: absolute !important;
clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
clip: rect(1px, 1px, 1px, 1px);
}

/* Search Form */
#nav-bottom-menu #searchform {
position: absolute;
top: 19px;
right: 20px;
text-align: right;
}
#branding #searchform {
position: relative;
top: -7.6em;
text-align: right;
}
#branding #searchform div, #nav-bottom-menu #searchform div  {
margin: 0;
}
#branding #s, #nav-bottom-menu #s {
background-color: #f9f9f9;
-webkit-transition-duration: 400ms;
-webkit-transition-property: width, background;
-webkit-transition-timing-function: ease;
-moz-transition-duration: 400ms;
-moz-transition-property: width, background;
-moz-transition-timing-function: ease;
-o-transition-duration: 400ms;
-o-transition-property: width, background;
-o-transition-timing-function: ease;
width: 80px;
}
#branding #s:focus, #nav-bottom-menu #s:focus {
background-color: #f9f9f9;
width: 160px;
}
#branding #searchsubmit, #nav-bottom-menu #searchsubmit {
display: none;
}
</style>
</head>
<body>
<div id="nav-bottom-menu">
<form method="get" id="searchform" action="/">
<label for="s" class="assistive-text">Search</label>
<input type="text" class="field" name="s" id="s" placeholder="Search" />
<input type="submit" class="submit" name="submit" id="searchsubmit" value="Search" />
</form>
</div>
</body>
</html>

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标签： css stylesheet search input border class

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