在按钮中居中 unicode 文本
centering unicode text in button
我有一个正在使用 bootstrap css 的按钮,我为该按钮使用了 unicode 文本,我希望 unicode 文本的字体大小为 30 像素,按钮高度为为 34px;但似乎文本没有在按钮内居中。
谁能告诉我一些解决方案
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<button type="button" class="btn btn-primary" style="height: 34px;"><span style="font-size:30px;">⇉</span></button>
</div>
</body>
</html>
您可以通过两种方式实现此目的:
- 行高
删除高度
更新:更新/将其添加到您的css文件
.btn{
outline:none !important;
}
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
<style>
.btn{
outline:none !important;
}
</style>
</head>
<body>
<div class="container">
<button type="button" class="btn btn-primary" style="height: 34px; line-height: 16px; vertical-align:middle"><span style="font-size:30px;">⇉</span></button>
<button type="button" class="btn btn-primary" style=" line-height: 34px; vertical-align:middle"><span style="font-size:30px;">⇉</span></button>
</div>
</body>
</html>
我有一个正在使用 bootstrap css 的按钮,我为该按钮使用了 unicode 文本,我希望 unicode 文本的字体大小为 30 像素,按钮高度为为 34px;但似乎文本没有在按钮内居中。
谁能告诉我一些解决方案
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<button type="button" class="btn btn-primary" style="height: 34px;"><span style="font-size:30px;">⇉</span></button>
</div>
</body>
</html>
您可以通过两种方式实现此目的:
- 行高
删除高度
更新:更新/将其添加到您的css文件
.btn{ outline:none !important; }
<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script> <style> .btn{ outline:none !important; } </style> </head> <body> <div class="container"> <button type="button" class="btn btn-primary" style="height: 34px; line-height: 16px; vertical-align:middle"><span style="font-size:30px;">⇉</span></button> <button type="button" class="btn btn-primary" style=" line-height: 34px; vertical-align:middle"><span style="font-size:30px;">⇉</span></button> </div> </body> </html>