.youxi-gallery-form {
  min-height: 104px;
  padding: 5px;
  border: 2px dashed #e0e0e0;
  border-radius: 4px;
  cursor: pointer;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.youxi-gallery-form:after,
.youxi-gallery-form:before {
  content: '';
  line-height: 0;
  display: table;
}
.youxi-gallery-form:after {
  clear: both;
}
.youxi-gallery-preview-item {
  width: 80px;
  height: 80px;
  float: left;
  margin: 5px;
}
.youxi-gallery-preview-item img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 8px;
}