نمایش فقط در موبایل

سلام از کلاس های زیر میتونید استفاده کنید

Screen size Class
Hidden on all   .d-none
Hidden only on xs   .d-none .d-sm-block
Hidden only on sm   .d-sm-none .d-md-block
Hidden only on md   .d-md-none .d-lg-block
Hidden only on lg   .d-lg-none .d-xl-block
Hidden only on xl   .d-xl-none .d-xxl-block
Hidden only on xxl  .d-xxl-none
Visible on all  .d-block
Visible only on xs  .d-block .d-sm-none
Visible only on sm  .d-none .d-sm-block .d-md-none
Visible only on md  .d-none .d-md-block .d-lg-none
Visible only on lg  .d-none .d-lg-block .d-xl-none
Visible only on xl  .d-none .d-xl-block .d-xxl-none
Visible only on xxl .d-none .d-xxl-block