- Important > style > class
- In Bootstrap CSS,
.d-none is defined first
.d-flex
.d-flex
.d-none
.d-none
.d-none because .d-none is defined after .d-flex
.d-none because .d-none is defined after .d-flex
.d-table because .d-table is defined after .d-none and .d-flex
.d-table because .d-table is defined after .d-none and .d-flex