[Bug Report] el-transfer in el-form-item has incorrect line-height #17835
Description
Element UI version
2.12.0
OS/Browsers version
chrome v77.0.3865.90
Vue version
2.6.10
Reproduction Link
https://codepen.io/misic/pen/jOOmEeO?&editable=true
Steps to reproduce
Put el-transform into el-form-item.
What is Expected?
Get correct line-height (30px).
What is actually happening?
Got incorrect line-height from class ".el-form-item__content" (40px).