任意标签:比如<input>
<!DOCTYPE html>
<html>
<head>
<title>透明文本框</title>
<style type="text/css">
input {
filter: alpha(Opacity=80);
-moz-opacity: 0.5;
opacity: 0.5;
}
</style>
</head>
<body>
<input value='三生三世十里桃花'> </body>
</html>
即可实现透明文本框,filter: alpha(Opacity=80);-moz-opacity: 0.5;opacity: 0.5;