Matsayi
Yi amfani da waɗannan abubuwan amfani na gajeriyar hannu don daidaita matsayi da sauri.
Matsayin matsayi
Akwai azuzuwan sakawa cikin sauri, kodayake ba sa amsawa.
<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>
Shirya abubuwa
Shirya abubuwa cikin sauƙi tare da kayan aikin sakawa gefen. Tsarin shine {property}-{position}
.
Inda dukiya take daya daga cikin:
top
- dontop
matsayi na tsayestart
- don matsayi na kwanceleft
(a cikin LTR)bottom
- donbottom
matsayi na tsayeend
- don matsayi na kwanceright
(a cikin LTR)
Inda matsayi yana daya daga cikin:
0
- don0
matsayi na gefe50
- don50%
matsayi na gefe100
- don100%
matsayi na gefe
(Zaka iya ƙara ƙarin ƙimar matsayi ta ƙara shigarwar zuwa $position-values
madaidaicin taswirar Sass.)
<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>
Abubuwan tsakiya
Bugu da kari, zaku iya kuma tsakiyar abubuwan tare da ajin mai amfani mai canzawa .translate-middle
.
Wannan ajin yana amfani da sauye-sauye translateX(-50%)
da kuma translateY(-50%)
kashi wanda, a hade tare da abubuwan amfani da matsayi na gefe, yana ba ku damar ci gaba da cikkaken kashi.
<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>
Ta ƙara .translate-middle-x
ko .translate-middle-y
azuzuwan, abubuwa za a iya sanya su a kwance ko a tsaye kawai.
<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>
Misalai
Ga wasu misalan rayuwa na ainihi na waɗannan azuzuwan:
<button type="button" class="btn btn-primary position-relative">
Mails <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-secondary">+99 <span class="visually-hidden">unread messages</span></span>
</button>
<button type="button" class="btn btn-dark position-relative">
Marker <svg width="1em" height="1em" viewBox="0 0 16 16" class="position-absolute top-100 start-50 translate-middle mt-1 bi bi-caret-down-fill" fill="#212529" xmlns="http://www.w3.org/2000/svg"><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>
</button>
<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>
Kuna iya amfani da waɗannan azuzuwan tare da abubuwan da ke akwai don ƙirƙirar sababbi. Ka tuna cewa za ka iya tsawaita aikinsa ta ƙara shigarwar zuwa mai $position-values
canzawa.
<div class="position-relative m-4">
<div class="progress" style="height: 1px;">
<div class="progress-bar" role="progressbar" style="width: 50%;" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100"></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>
Sass
Taswirori
Ana bayyana ƙimar amfani ta asali a cikin taswirar Sass, sannan a yi amfani da ita don samar da kayan aikin mu.
$position-values: (
0: 0,
50: 50%,
100: 100%
);
API ɗin Utilities
Ana bayyana abubuwan amfani a cikin API ɗin mu a cikin scss/_utilities.scss
. Koyi yadda ake amfani da API ɗin abubuwan amfani.
"position": (
property: position,
values: static relative absolute fixed sticky
),
"top": (
property: top,
values: $position-values
),
"bottom": (
property: bottom,
values: $position-values
),
"start": (
property: left,
class: start,
values: $position-values
),
"end": (
property: right,
class: end,
values: $position-values
),
"translate-middle": (
property: transform,
class: translate-middle,
values: (
null: translate(-50%, -50%),
x: translateX(-50%),
y: translateY(-50%),
)
),