Source

Kukura

Ita zviri nyore chinhu chakafara kana kureba (zvinei nemubereki wacho) nehupamhi uye urefu hwekushandisa.

Upamhi uye kureba zvinoshandiswa zvinogadzirwa kubva $sizeskuSass mepu mu _variables.scss. Inosanganisira rutsigiro rwe 25%, 50%, 75%, 100%, uye autonekusarudzika. Shandura iwo ma values ​​sezvaunoda kugadzira akasiyana ekushandisa pano.

Upamhi 25%
Upamhi 50%
Upamhi 75%
Upamhi 100%
Width auto 
<div class="w-25 p-3" style="background-color: #eee;">Width 25%</div>
<div class="w-50 p-3" style="background-color: #eee;">Width 50%</div>
<div class="w-75 p-3" style="background-color: #eee;">Width 75%</div>
<div class="w-100 p-3" style="background-color: #eee;">Width 100%</div>
<div class="w-auto p-3" style="background-color: #eee;">Width auto</div>
Kureba 25%
Hurefu 50%
Hurefu 75%
Hurefu 100%
Urefu auto 
<div style="height: 100px; background-color: rgba(255,0,0,0.1);">
  <div class="h-25 d-inline-block" style="width: 120px; background-color: rgba(0,0,255,.1)">Height 25%</div>
  <div class="h-50 d-inline-block" style="width: 120px; background-color: rgba(0,0,255,.1)">Height 50%</div>
  <div class="h-75 d-inline-block" style="width: 120px; background-color: rgba(0,0,255,.1)">Height 75%</div>
  <div class="h-100 d-inline-block" style="width: 120px; background-color: rgba(0,0,255,.1)">Height 100%</div>
  <div class="h-auto d-inline-block" style="width: 120px; background-color: rgba(0,0,255,.1)">Height auto</div>
</div>

Iwe unogona zvakare kushandisa max-width: 100%;uye max-height: 100%;zvishandiso sezvinodiwa.

Hukuru-hupamhi = 100% [1000%x100] 
<img class="mw-100" src=".../1000px100?text=Max-width%20%3D%20100%25" alt="Max-width 100%">
Hurefu-hukuru 100% 
<div style="height: 100px; background-color: rgba(255,0,0,0.1);">
  <div class="mh-100" style="width: 100px; height: 200px; background-color: rgba(0,0,255,0.1);">Max-height 100%</div>
</div>