HTML:
<head>
<link href="css/main.css" type="text/css" rel="stylesheet">
<link rel="stylesheet" type="text/css" href="css/print.css" media="print" />
<script type="text/javascript" src="js/main.js"></script>
</head>
<body>
<input class="inp" type="text" name="txt" id="u3" value="0" size="2" maxlength="4">%<br>
<input class="button" style="height:100; width:100%" type="button" onclick="uklon()" value="Расчет" id=c><br>
<input class="button" type="reset" value="Очистить"></input>
<input class="button" type="submit" value="Печать" onclick="print_doc()"></input>
</body>
CSS:
* {display: none}
input {display: block; visibility: visible; border: 2px solid #000000;color: 000000;}