Basically there are dozens of bootstrap class to make a faster and mobile friendly development and designing. For example borders, spacing, shadows, hiding, aligning, showing, scrolling, margins, paddings, popover, and tooltips. Hope you will enjoy this tutorial.
Spacing
In this example p
class is used padding
and
m
class is used for margin
. While the size given
to padding and margins depend on the screen size. On the big
screen it apply big padding and margins.
<
div
class
="
m-4 pt-5 bg-info
"
>
Box with m-4 and pt-5<
/div
>
<
div
class
="
m-5 pb-5 bg-primary
"
>
Box with m-5 and pb-5<
/div
>
<
div
class
="
m-2 p-5 bg-info
"
>
Box with m-2 and p-5<
/div
>
Output of above code
Basic example Width
In this example class w
is used for width
.
The value of width is given in percentage which depends on the screen size. While
mw
class used for maximum-width
.
<
div
class
="
w-25 bg-danger text-white p-2
"
>
Danger 25%<
/div
>
<
div
class
="
w-50 bg-danger text-white p-2
"
>
Danger 50%<
/div
>
<
div
class
="
w-75 bg-danger text-white p-2
"
>
Danger 75%<
/div
>
<
div
class
="
w-100 bg-danger text-white p-2
"
>
Danger 100%<
/div
>
<
div
class
="
mw-100 bg-danger text-white p-2
"
>
Maximum Danger 100%<
/div
>
Output of above code
Basic example Height
In this example h
class used for height
.
The value of height is given in percentage which depends on the screen size. While
mh
class used for maximum-height
.
<
div
style
="
height
:
250px
;
overflow
:
auto
;
"
>
<
div
class
="
h-25 d-inline-block bg-danger text-white p-2
"
>
Danger 25%<
/div
>
<
div
class
="
h-50 d-inline-block bg-danger text-white p-2
"
>
Danger 50%<
/div
>
<
div
class
="
h-75 d-inline-block bg-danger text-white p-2
"
>
Danger 75%<
/div
>
<
div
class
="
h-100 d-inline-block bg-danger text-white p-2
"
>
Danger 100%<
/div
>
<
div
class
="
mh-100 d-inline-block bg-danger text-white p-2
"
style
="
height
:
100%
"
>
Maximum Height 100%<
/div
>
<
/div>
Output of above code
Basic example Borders
In this example bootstrap class border
is used
for borders.
<
style
type
="
text/css
"
>
div
{
display
:
inline-block
;
width
:
60px
;
height
:
60px
;
margin
:
7px
;
}
<
/style
>
<
div
class
="
border bg-light
"
>
Box 1<
/div
>
<
div
class
="
border bg-light border-0
"
>
Box 2<
/div
>
<
div
class
="
border bg-light border-top-0
"
>
Box 3<
/div
>
<
div
class
="
border bg-light border-right-0
"
>
Box 4<
/div
>
<
div
class
="
border bg-light border-bottom-0
"
>
Box 5<
/div
>
<
div
class
="
border bg-light border-left-0
"
>
Box 6<
/div
>
Output of above code
Border Colors
In this example different bootstrap class like border-primary
,
border-secondary
and other classes are for border colors.
<
style
type
="
text/css
"
>
div
{
display
:
inline-block
;
width
:
60px
;
height
:
60px
;
margin
:
7px
;
}
<
/style
>
<
div
class
="
border bg-light border-primary
"
>
Box 1<
/div
>
<
div
class
="
border bg-light border-secondary
"
>
Box 2<
/div
>
<
div
class
="
border bg-light border-info
"
>
Box 3<
/div
>
<
div
class
="
border bg-light border-danger
"
>
Box 4<
/div
>
<
div
class
="
border bg-light border-warning
"
>
Box 5<
/div
>
<
div
class
="
border bg-light border-dark
"
>
Box 6<
/div
>
Output of above code
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