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CSS-引導程序-將表單與導航欄中的表單控制輸入sm垂直對齊

[英]css - Bootstrap - Vertically align form with form-control input-sm in navbar

我似乎無法將表格與放置在導航欄中的“ input-sm”垂直對齊。 如果表單的輸入與導航欄的高度不同,則看起來它們在頂部對齊。 我希望可以有一種方法,而無需手動調整padding或margin-top。 有任何想法嗎?

 <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Example</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <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> <header> <div class="navbar navbar-default navbar-fixed-top" role="navigation"> <div class="container"> <div class="navbar-header"> <a class="navbar-brand" href="#">Brand</a> <button class="navbar-toggle" type="button" data-toggle="collapse" data-target="#navbar-main"> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> </div> <div class="navbar-collapse collapse" id="navbar-main"> <ul class="nav navbar-nav"> <li class="active"> <a href="#"><span class="glyphicon glyphicon-home"></span> Home</a> </li> <li> <a href="#"><span class="glyphicon glyphicon-info-sign"></span> About</a> </li> <li> <a href="#"><span class="glyphicon glyphicon-envelope"></span> Contact</a> </li> </ul> <form class="navbar-form navbar-right" role="search"> <div class="form-group"> <input type="email" class="form-control input-sm" name="email" placeholder="Email"> </div> <div class="form-group"> <input type="password" class="form-control input-sm" name="password" placeholder="Password"> </div> <button type="submit" class="btn btn-primary btn-sm">Sign In</button> </form> </div> </div> </div> </header> <script src="https://code.jquery.com/jquery-3.1.0.min.js" integrity="sha256-cCueBR6CsyA4/9szpPfrX3s49M9vUU5BgtiJj06wt/s=" crossorigin="anonymous"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script> </body> </html> 

在此處輸入圖片說明 看起來還不錯,我只是想弄清楚該怎么做!

最簡單的事情就是調整您提到的邊距。 這就是Bootstrap的工作方式。

.navbar-form {
    margin-top: 10px;
    margin-bottom: 10px;
}

如果可能的話,第二個最簡單的方法是使用flexbox

.navbar-form {
    display: flex;
    align-items: center;
}
/* Items will butt up next to each other using flexbox so the inline
spacing that existed before will be gone. So we replicate it. */
.navbar-form > .form-group {
    margin-right: 0.25rem;
}

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