Kūlana
E hoʻohana i kēia mau mea pono pōkole no ka hoʻonohonoho wikiwiki ʻana i ke kūlana o kahi mea.
Nā waiwai kūlana
Loaʻa nā papa hoʻonohonoho wikiwiki, ʻoiai ʻaʻole lākou e pane.
<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>
E hoʻonohonoho i nā mea
E hoʻonohonoho maʻalahi i nā mea me nā pono hoʻonohonoho lihi. ʻO ke ʻano he {property}-{position}
.
ʻO kahi waiwai kekahi o:
top
top
- no ke kūlana kū pololeistart
- no ke kūlana paepaeleft
(ma LTR)bottom
bottom
- no ke kūlana kū pololeiend
- no ke kūlana paepaeright
(ma LTR)
Ma hea kahi o:
0
- no0
ke kūlana lihi50
- no50%
ke kūlana lihi100
- no100%
ke kūlana lihi
(Hiki iā ʻoe ke hoʻohui i nā waiwai kūlana hou aʻe ma ka hoʻohui ʻana i nā mea hoʻokomo i ka $position-values
hoʻololi palapala 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>
Nā mea kikowaena
Eia kekahi, hiki iā ʻoe ke hoʻokaʻawale i nā mea me ka papa hana hoʻololi .translate-middle
.
Hoʻopili kēia papa i ka hoʻololi ʻana translateX(-50%)
a translateY(-50%)
me ka mea, i hui pū ʻia me nā pono hoʻonohonoho lihi, hiki iā ʻoe ke hoʻonohonoho pono i kahi mea.
<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>
Ma ka hoʻohui ʻana a i .translate-middle-x
ʻole .translate-middle-y
nā papa, hiki ke hoʻonoho ʻia nā mea i ka ʻaoʻao ākea a i ʻole ke kū pololei.
<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>
Nā laʻana
Eia kekahi mau laʻana ola maoli o kēia mau papa:
<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>
Hiki iā ʻoe ke hoʻohana i kēia mau papa me nā mea i loaʻa e hana i nā mea hou. E hoʻomanaʻo hiki iā ʻoe ke hoʻonui i kāna hana ma ka hoʻohui ʻana i nā mea komo i ka $position-values
loli.
<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
Palapala 'āina
Hōʻike ʻia nā waiwai pono kūlana paʻamau ma ka palapala ʻāina Sass, a laila hoʻohana ʻia e hana i kā mākou mau pono.
$position-values: (
0: 0,
50: 50%,
100: 100%
);
API no nā pono hana
Hōʻike ʻia nā pono kūpono i kā mākou API ponoʻī ma scss/_utilities.scss
. E aʻo pehea e hoʻohana ai i nā pono API.
"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%),
)
),