数据库发生错误。

.editor-block-list-item-formcraft-embed-form svg {
  color: #6495ed;
}

.wp-block .formcraft-block {
  border: 2px dashed #ccc;
  position: relative;
  padding: .5em;
}
.wp-block .formcraft-block::before {
  position: absolute;
  top: -1em;
  left: 50%;
  margin-left: -5em;
  text-align: center;
  content: 'FormCraft Form';
  width: 10em;
  background: white;
}
.wp-block .formcraft-block label {
  display: block;
  width: 100%;
  padding: .5em;
  font-size: 90%;
  vertical-align: top;
}

.wp-block .formcraft-block label .main-label-cover {
  display: inline-block;
  width: 62%;
  vertical-align: top;
}

.wp-block .formcraft-block label .main-label {
  display: block;
  vertical-align: top;
}
.wp-block .formcraft-block label .desc {
  float: left;
  font-size: 95%;
  line-height: 1.25;
  opacity: .6;
  vertical-align: top;
}

.wp-block .formcraft-block .formcraft-block-small label {
  display: block;
}

.wp-block .formcraft-block .formcraft-block-small {
  font-size: 100%;
}

.wp-block .formcraft-block label input,
.wp-block .formcraft-block label select {
  float: right;
  width: 34%;
  vertical-align: top;
}

.wp-block .formcraft-block label input::placeholder {
  color: #bbb;
}

.wp-block .formcraft-block .formcraft-block-small label input,
.wp-block .formcraft-block .formcraft-block-small label select {
  width: 34%;
}