body {
  font-family: Helvetica, Arial, sans-serif;
  font-size: 13px;
  line-height: 1.4em;
}

.title {
  font-weight: bold;
  font-size: 15px;
}

.row {
  display: inline-block;
  width: 100%;
  margin: 0 0 10px 0;
}

label {
  display: inline-block;
  width: 70px;
}

.helper {
  width: 100%;
  font-size: 11px;
  font-style: italic;
}

.widget-center {
  margin: 20px;
  width: 400px;
  height: 300px;
  
}

button {
  margin: 20px 0 0 0;
  width: 100px;
  height: 30px;
  cursor: pointer;
}

.error {
  color:  #990000;
}