     padding: 5px;
 }
 .content {
-    padding-top: 10px;
+    padding-top: 15px;
     text-align: center;
 }
 .button30 {

<button class="button30" onclick="l('SE');">E-Stop!</button>
<hr/>

<button onclick="l('TO', elv('x'), elv('y'));">Move To</button>
X:<input style="width: 40px" type="number" id="x" value="0"/>
Y:<input style="width: 40px" type="number" id="y" value="0"/>
<hr />



  try {
          xhReq.send();
          xhReq.onload = function () {
            el('state').innerText = this.responseText;
          }
  } catch(ex) {
    el('state').innerText = 'send error';
