Position values
Quick positioning classes are available, though they are not responsive.
< div class = " position-static" > ...</ div>
< div class = " position-relative" > ...</ div>
< div class = " position-absolute" > ...</ div>
< div class = " position-fixed" > ...</ div>
< div class = " position-sticky" > ...</ div>
Arrange elements
Arrange elements easily with the edge positioning utilities. The format is
{property}-{position}.
Where property is one of:
top - for the vertical top position
start - for the horizontal left position (in LTR)
bottom - for the vertical bottom position
end - for the horizontal right position (in LTR)
Where position is one of:
0 - for 0 edge position
50 - for 50% edge position
100 - for 100% edge position
(You can add more position values by adding entries to the $position-values Sass map
variable.)
<div class="position-relative">
<div class="position-absolute top-0 start-0"></div>
<div class="position-absolute top-0 end-0"></div>
<div class="position-absolute top-50 start-50"></div>
<div class="position-absolute bottom-50 end-50"></div>
<div class="position-absolute bottom-0 start-0"></div>
<div class="position-absolute bottom-0 end-0"></div>
</div>
<div class="position-relative"> <div class="position-absolute top-0
start-0"></div> <div class="position-absolute top-0
end-0"></div> <div class="position-absolute top-50
start-50"></div> <div class="position-absolute bottom-50
end-50"></div> <div class="position-absolute bottom-0
start-0"></div> <div class="position-absolute bottom-0
end-0"></div> </div>
Center elements
In addition, you can also center the elements with the transform utility class
.translate-middle.
This class applies the transformations translateX(-50%) and
translateY(-50%) to the element which, in combination with the edge positioning
utilities, allows you to absolute center an element.
<div class="position-relative">
<div class="position-absolute top-0 start-0 translate-middle"></div>
<div class="position-absolute top-0 start-50 translate-middle"></div>
<div class="position-absolute top-0 start-100 translate-middle"></div>
<div class="position-absolute top-50 start-0 translate-middle"></div>
<div class="position-absolute top-50 start-50 translate-middle"></div>
<div class="position-absolute top-50 start-100 translate-middle"></div>
<div class="position-absolute top-100 start-0 translate-middle"></div>
<div class="position-absolute top-100 start-50 translate-middle"></div>
<div class="position-absolute top-100 start-100 translate-middle"></div>
</div>
<div class="position-relative"> <div class="position-absolute top-0
start-0 translate-middle"></div> <div class="position-absolute top-0
start-50 translate-middle"></div> <div class="position-absolute top-0
start-100 translate-middle"></div> <div class="position-absolute top-50
start-0 translate-middle"></div> <div class="position-absolute top-50
start-50 translate-middle"></div> <div class="position-absolute top-50
start-100 translate-middle"></div> <div class="position-absolute top-100
start-0 translate-middle"></div> <div class="position-absolute top-100
start-50 translate-middle"></div> <div class="position-absolute top-100
start-100 translate-middle"></div> </div>
By adding .translate-middle-x or .translate-middle-y classes, elements can
be positioned only in horizontal or vertical direction.
<div class="position-relative">
<div class="position-absolute top-0 start-0"></div>
<div class="position-absolute top-0 start-50 translate-middle-x"></div>
<div class="position-absolute top-0 end-0"></div>
<div class="position-absolute top-50 start-0 translate-middle-y"></div>
<div class="position-absolute top-50 start-50 translate-middle"></div>
<div class="position-absolute top-50 end-0 translate-middle-y"></div>
<div class="position-absolute bottom-0 start-0"></div>
<div class="position-absolute bottom-0 start-50 translate-middle-x"></div>
<div class="position-absolute bottom-0 end-0"></div>
</div>
<div class="position-relative"> <div class="position-absolute top-0
start-0"></div> <div class="position-absolute top-0 start-50
translate-middle-x"></div> <div class="position-absolute top-0
end-0"></div> <div class="position-absolute top-50 start-0
translate-middle-y"></div> <div class="position-absolute top-50 start-50
translate-middle"></div> <div class="position-absolute top-50 end-0
translate-middle-y"></div> <div class="position-absolute bottom-0
start-0"></div> <div class="position-absolute bottom-0 start-50
translate-middle-x"></div> <div class="position-absolute bottom-0
end-0"></div> </div>
Examples
Here are some real life examples of these classes:
Mails
+99 unread messages
Alerts
unread messages
<div class="d-flex justify-content-around align-items-center">
<button type="button" class="btn btn-primary position-relative">
Mails <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill text-bg-secondary">+99 <span class="visually-hidden">unread messages</span></span>
</button>
<div class="position-relative py-2 px-4 text-bg-secondary border border-secondary rounded-pill">
Marker{' '}
<svg
width="1em"
height="1em"
viewBox="0 0 16 16"
class="position-absolute top-100 start-50 translate-middle mt-1"
fill="var(--bs-secondary)"
xmlns="http://www.w3.org/2000/svg"
aria-hidden="true"
>
<path d="M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z" />
</svg>
</div>
<button type="button" class="btn btn-primary position-relative">
Alerts <span class="position-absolute top-0 start-100 translate-middle badge border border-light rounded-circle bg-danger p-2"><span class="visually-hidden">unread messages</span></span>
</button>
</div>
<div class="d-flex justify-content-around align-items-center"> <button
type="button" class="btn btn-primary position-relative"> Mails <span
class="position-absolute top-0 start-100 translate-middle badge rounded-pill
text-bg-secondary">+99 <span class="visually-hidden">unread
messages</span></span> </button> <div class="position-relative py-2
px-4 text-bg-secondary border border-secondary rounded-pill"> Marker{' '}
<svg width="1em" height="1em" viewBox="0 0 16 16"
class="position-absolute top-100 start-50 translate-middle mt-1"
fill="var(--bs-secondary)" xmlns="http://www.w3.org/2000/svg"
aria-hidden="true" > <path d="M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4
3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z" /> </svg>
</div> <button type="button" class="btn btn-primary
position-relative"> Alerts <span class="position-absolute top-0 start-100
translate-middle badge border border-light rounded-circle bg-danger p-2"><span
class="visually-hidden">unread messages</span></span> </button>
</div>
You can use these classes with existing components to create new ones. Remember that you can extend
its functionality by adding entries to the $position-values variable.
<div class="position-relative m-4">
<div class="progress" role="progressbar" aria-label="Progress" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100" style="height: 1px;">
<div class="progress-bar" style="width: 50%"></div>
</div>
<button type="button" class="position-absolute top-0 start-0 translate-middle btn btn-sm btn-primary rounded-pill" style="width: 2rem; height:2rem;">1</button>
<button type="button" class="position-absolute top-0 start-50 translate-middle btn btn-sm btn-primary rounded-pill" style="width: 2rem; height:2rem;">2</button>
<button type="button" class="position-absolute top-0 start-100 translate-middle btn btn-sm btn-secondary rounded-pill" style="width: 2rem; height:2rem;">3</button>
</div>
<div class="position-relative m-4"> <div class="progress"
role="progressbar" aria-label="Progress" aria-valuenow="50"
aria-valuemin="0" aria-valuemax="100" style="height: 1px;">
<div class="progress-bar" style="width: 50%"></div> </div>
<button type="button" class="position-absolute top-0 start-0 translate-middle
btn btn-sm btn-primary rounded-pill" style="width: 2rem;
height:2rem;">1</button> <button type="button"
class="position-absolute top-0 start-50 translate-middle btn btn-sm btn-primary
rounded-pill" style="width: 2rem; height:2rem;">2</button> <button
type="button" class="position-absolute top-0 start-100 translate-middle btn
btn-sm btn-secondary rounded-pill" style="width: 2rem;
height:2rem;">3</button> </div>