body {
  margin: 2em;
  text-align:center;
  align-content: center;
}


div.webimg1 .webimg2 .webimg3 {
  background-color: #a0a0a0;
  display: inline-block;
  margin: 2px;
  padding: 5px;
}

td {
  min-width: 150px;
  padding: 6px;
  vertical-align: top;
  text-align: center;
  border: 1px solid #000;
  border-radius: 10px;
  background-color: fff;
}

table {
  border-spacing: 0px 3px;
}