audio does not responsive on desktop mode

[Henglongung]

Describe the bug

On desktop mode with using vue-advanced-chat to making an customer support chat it got an issue which is audio that we have been send into the message box does not responsive it looking bad. i have also add attachment below

Steps to reproduce

1. Create a component and add the vue-advanced-chat to the project
2. change the width to 400px
3. sending chat with audio

Expected behavior

result: the audio should be responsive as the same as text and attachment

Screenshots