Headings

<h1><h2><h3><h4><h5><h6>
<h3>Heading <small class="text-muted">Smaller</small></h3>

.h[1,2,3,4,5,6]
.display-[1,2,3,4,5,6]

Inline Text

Lead Text: .lead
Highlight: <mark> or .mark
Strike: <del> or <s> or .text-decoration-line-through
Underline: <ins> or <u> or .text-decoration-underline
Small: <small> or .small
Bold: <strong> or <em> or .font-weight-bold

Pointers On Buttons

<span role=“button” tabindex=“0”>Non-button element button</span>

Form Elements

Keep in mind date inputs are not fully supported by all browsers, namely Safari.

Textfield Inputs:

text, email, password, telephone, url, number, search, color

Date Textfield Inputs:

date, time, week, month

Misc Inputs:

range, upload, checkbox, radio, hidden

Button Inputs:

submit, reset, button

Other Form Elements:

select, textarea, output

Buttons:

submit, button

Alignment

.text-[start, center , end]

Table

Table classes:
.table-responsive-[sm, md, lg, xl, xxl]
.table .caption-top .table-[sm, striped, hover, active, bordered, borderless]

Table colors
The following classes can be applied to table, row, and cell elements.
.table-[primary, secondary, success, danger, warning, info, light, dark]