我使用引導4阿爾法6,並注意到一個奇怪的行爲,當一個卡的身體內部沒有卡塊的網格。Boostrap 4 alpha 6行內卡行爲
<div class="container">
<h5>
The building block of a card is the .card-block. Use it whenever you need a padded section within a card.
</h5>
<h4>
row inside card "body" with class card-block
</h4>
<div class="card">
<div class="card-header">
Featured
</div>
<div class="card-block">
<div class="row">
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
</div>
</div>
</div>
<br>
<br>
<h4>
row inside card "body" without class card-block
</h4>
<div class="card">
<div class="card-header">
Featured
</div>
<div class="foo">
<div class="row">
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
<div class="col-md-2">
<div class="photo-box">
<img class="img-fluid" src="http://placehold.it/400x300" alt="image">
</div>
</div>
</div>
</div>
</div>
</div>
我不想使用填充了我的卡
卡的積木的身體是.card塊。只要你需要卡內的填充部分,就使用它。
但我的網格出來的卡的身體。
是需要的行爲還是需要修復的錯誤?
謝謝
JSFiddle(開放式全景)
我認爲這實際上是所期望的行爲 - 如果你會看到,該行是15px的大於它包含的元素每側左右 - 在.CSS你會發現,行有margin-left:-15px和margin-right:-15px ...這是造成這種'奇怪'行爲的每邊減15px - 您會注意到,如果您要刪除從[class^=「col-」]元素的藍色邊框 - 這是此實例中的所需外觀 –