: 25vw; left: 50%; margin: -180px 0 0 -180px;" id="room">
<table border="0" style="color: #ffffff;">
<tr><td colspan="4"><div id="fail3"></div></td></tr>
<tr><td align="center">user</td><td></td>
    <td colspan="2" align="center">json</td>
</tr>
<tr><td>type&nbsp;<select id="data_type" onchange="javascript:data_list();" style="width: 80px; height: 35px;"><option>hard</option><option>item</option><option>soft</option></select></td>
    <td></td>
    <td colspan="2">name&nbsp;<input style="width: 80px; heigh