Wip ayushpaharia responsiveness

[ayushpaharia]

Fixes : #114

Description :

• Changed dropdown

Screenshot of changes :

Please ensure Checkmark the following :

• [x] - Tested Localy
• [x] - Checked in IE11 and Firefox
• [x] - Checked in mobile
• [ ] - Backend work
• [x] - Frontend work
• [x] - Bug Fixes
• [x] - Enhancements

[casbin-bot]

@tangyang9464 @closetool @sagilio please review

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
2 out of 6 committers have signed the CLA.

:white_check_mark: ayushpaharia
:white_check_mark: hsluoyz
:x: guxiaoyang_s20_307
:x: DeadSpoon18
:x: tufatao
:x: pranav1698

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[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[hsluoyz]

@ayushpaharia plz fix:

[hsluoyz]

@tangyang9464 @seriouszyx @Steve0x2a @nodece plz review