As shown below:
<style> .detail{ .el-input__inner { height: 48px; } } </style>
When writing style directly, be careful not to scoped, and then wrap it with the outermost class of a component, so that it will not change the style of all components.
The solution to the invalid style modification of element component in the above article is the entire content I share with you. I hope you can give you a reference and I hope you can support me more.