Html 如何在引导CSS中行和列内垂直和水平对齐子项?
我试图理解如何在引导中对齐行或列的子元素。我对引导布局很陌生,所以请记住这一点。但我非常熟悉常规CSS flex框 我想将左栏中的按钮居中,如下所示: 尝试此操作的代码:Html 如何在引导CSS中行和列内垂直和水平对齐子项?,html,css,twitter-bootstrap,layout,Html,Css,Twitter Bootstrap,Layout,我试图理解如何在引导中对齐行或列的子元素。我对引导布局很陌生,所以请记住这一点。但我非常熟悉常规CSS flex框 我想将左栏中的按钮居中,如下所示: 尝试此操作的代码: <!DOCTYPE html> <html lang="en"> <head> <title>The HTML5 Herald</title> <link rel="stylesheet" hre
<!DOCTYPE html>
<html lang="en">
<head>
<title>The HTML5 Herald</title>
<link rel="stylesheet" href="../css/paginator.css" />
<script type="text/javascript" src="../js/paginator.js"></script>
<link
rel="stylesheet"
href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"
integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u"
crossorigin="anonymous"
/>
</head>
<body>
<div class="outer-box container thick-border">
<div class="row">
<div class="col-lg-7 thin-border">
<div class="row d-flex justify-content-center">
<button>1</button>
<button>2</button>
<button>3</button>
</div>
</div>
<div class="col-lg-1 thin-border">sdfsdf</div>
<div class="col-lg-4 thin-border">sdfsdf</div>
</div>
</div>
</body>
</html>
我只是不明白你应该如何正确地将孩子与引导行和列对齐。我是否应该抛弃网格系统,而完全使用flex Box
谢谢 您需要升级到至少4,因为您在代码中使用的类在引导版本4或更高版本中工作
.outer-box {
margin-top: 40vh;
width: 60vw;
}
.thick-border {
border: 5px solid black;
}
.thin-border {
border: 2.5px solid black;
}