[comp:textarea] close icon 被输入内容遮挡

[fakergod]

• I have searched the issues of this repository and believe that this is not a duplicate.

Reproduction link

https://codesandbox.io/s/angry-dawn-j5q25h?file=/src/Demo.vue

Steps to reproduce

当内容超过一行时候，close icon 遮挡内容

What is expected?

不遮挡内容

What is actually happening?

遮挡内容

Environment Info

Chrome

[idux-bot]

Translation of this issue:

[Comp: Textarea] Close icon is blocked by the input content

• I have searched the [issues] (https://github.com/iduxfe/idux/isSues) of this repository that this is not a duplicate.

REPRODUCTION LINK

[https://codesandbox.io/s/angry-dawn-j5q25h?file=/demo.vue] (https://codesandbox.io/S/angry-daWn-j5Q25h?file=/demo.Vue)

STEPS To Reproduce

When the content exceeds one line, the contents of the close icon cover the content

What is exfected?

Unobstructed content

What is actually happy?

Cover content

ENVIRONMENT Info

Chrome