.advpoll-field-image-choice-form .choices {
  display: table;
}

.advpoll-field-image-choice-form .choices .choice {
  padding: 20px;
  float: left;
  height: 300px;
  border-left: 1px dotted #ccc;
  border-bottom: 1px dotted #ccc;
}
.advpoll-field-image-choice-form .choices .choice .form-item {
  margin: 10px 20px;
}

.advpoll-field-image-choice-form .choice-image {
  display: table-cell;
}

.advpoll-field-image-choice-form .choice-text {
  vertical-align: middle;
  padding-left: 10px;
}