Xiyimo
Tirhisa switirhisiwa leswi swo koma ku hatlisa u lulamisa xiyimo xa elemente.
Mimpimanyeto ya xiyimo
Titlilasi ta ku veka swilo hi ku hatlisa ta kumeka, hambileswi ti nga hlamuliki.
<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>
Hlela swiaki
Hlela swiaki hi ku olova hi switirhisiwa swo veka etlhelo. Xivumbeko xa kona i {property}-{position}
.
Laha nhundzu yi nga yin’wana ya:
top
- yatop
xiyimo xo yimastart
- ya xiyimo xa horizontalleft
(hi LTR) .bottom
- yabottom
xiyimo xo yimaend
- ya xiyimo xa horizontalright
(hi LTR) .
Laha xiyimo xi nga xin’wana xa:
0
- ya0
xiyimo xa le tlhelo50
- ya50%
xiyimo xa le tlhelo100
- ya100%
xiyimo xa le tlhelo
(U nga engetela mimpimo yin’wana ya xiyimo hi ku engetela swilo leswi nghenisiweke eka $position-values
xihlawulekisi xa mepe wa 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>
Swiaki swa le xikarhi
Ku engetela kwalaho, u nga ha tlhela u hlanganisa swiaki hi tlilasi ya vukorhokeri bya ku hundzula .translate-middle
.
Tlilasi leyi yi tirhisa ku hundzuka translateX(-50%)
na translateY(-50%)
le ka elemente leyi, hi ku hlanganisiwa na switirhisiwa swa ku veka edge positioning, yi ku pfumelelaka ku 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>
Hi ku engetela .translate-middle-x
kumbe .translate-middle-y
titlilasi, swiaki swi nga vekiwa ntsena eka tlhelo leri nga etlhelo kumbe leri yimisiweke.
<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>
Swikombiso
Hi leswi swikombiso swin’wana swa xiviri swa vutomi bya titlilasi leti:
<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>
U nga tirhisa titlilasi leti leti nga ni swiphemu leswi nga kona ku endla leswintshwa. Tsundzuka leswaku u nga ndlandlamuxa ntirho wa yona hi ku engetela swilo leswi nghenisiweke eka $position-values
xihlawulekisi.
<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
Mimepe
Mimpimo ya vukorhokeri bya xiyimo xa ntolovelo yi tivisiwa eka mepe wa Sass, kutani yi tirhisiwa ku tumbuluxa switirhisiwa swa hina.
$position-values: (
0: 0,
50: 50%,
100: 100%
);
API ya switirhisiwa
Switirhisiwa swa xiyimo swi tivisiwile eka API ya hina ya switirhisiwa hi scss/_utilities.scss
. Dyondza ndlela yo tirhisa API ya switirhisiwa.
"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%),
)
),