input[type=radio],
input[type=checkbox] {
  vertical-align: middle;
}

.fieldset legend {
  position: relative;
  height: 40px;
  line-height: 40px;
  font-weight: 400;
  font-size: 14px;
  padding-left: 25px;
  background: #f7f8fa;
  width: calc(100% - 25px);
}

.fieldset legend::before {
  position: absolute;
  top: 50%;
  left: 8px;
  transform: translateY(-50%);
  display: block;
  content: "";
  width: 8px;
  height: 4px;
  border-radius: 3px;
  background: #1D74FF;
  transition: all 0.5s;
}

/*fieldset样式*/
.fieldset {
  margin: 20px 10px 0 10px;
}