<head> <meta charset="UTF-8"> <title>Document</title> <style> *{ margin:0; padding:0;
} #app{ width: 295px; height: 160px; position: relative; } #app img { position: absolute; right: 0; } #app #close{ position: absolute; width: 18px; height:18px; border: 1px solid #e0e0e0; text-align: center; line-height: 18px; cursor: pointer; } </style> </head>
<body> <div id="app"> <img src="img/sntk-top-code.png" id="code"> <span id="close">X</span> </div> <script> var close=document.getElementById('close'); var code=document.getElementById('app'); close.onclick=function(){ app.style.display="none" } </script> </body>
</html>