hide on all screens
hide on screens wider than lg
hide on screens smaller than lg

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

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