Source

Ölçeg

Ini we beýikligi bilen giň ýa-da uzyn (ene-atasyna görä) bir elementi aňsatlyk bilen ýasaýyň.

$sizesIni we beýikligi Sass kartasyndan döredilýär _variables.scss. Gaýybana ,,, 25%we 50%goldawy öz içine 75%alýar 100%. autoBu ýerde dürli kömekçi enjamlary döretmek zerurlygy sebäpli şol bahalary üýtgediň.

Giňligi 25%
Giňligi 50%
Giňligi 75%
Giňligi 100%
Ini awto 
<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>
Boýy 25%
Boýy 50%
Boýy 75%
Boýy 100%
Boý awtoulagy 
<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>

max-width: 100%;Şeýle hem max-height: 100%;zerur bolanda ulanyp bilersiňiz .

Iň giňligi = 100% [1000% x100] 
<img class="mw-100" src=".../1000px100?text=Max-width%20%3D%20100%25" alt="Max-width 100%">
Iň ýokary beýiklik 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>