Bootstrap导航栏按钮居右对齐问题求助
解决Bootstrap导航栏按钮靠右对齐的问题
要让导航栏里的黑色Search按钮对齐到右侧末端,只需给包含按钮的<form>元素添加ml-auto类即可,修改后的代码如下:
<nav class="navbar navbar-expand-lg navbar-light" style="background-color: #d0f0c0;"> <a class="navbar-brand" href="#">Quarere</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="navbarSupportedContent"> <ul class="navbar-nav mr-auto"> <li class="nav-item"> <a class="nav-link" href="#">Pesquisa Avançada</a> </li> <li class="nav-item"> <a class="nav-link disabled" href="#">Casas</a> </li> </ul> <!-- 添加ml-auto类让form自动左推到右侧 --> <form class="form-inline my-2 my-lg-0 ml-auto"> <button class="btn btn-dark" type="submit">Search</button> </form> </div> </nav>
原因说明:
mr-auto已经让左侧的navbar-nav占据左侧空间,自动设置右侧margin,预留出剩余空间给后续元素。- 给form添加
ml-auto后,form会自动设置左侧margin为auto,从而被推到导航栏的最右侧末端,和左侧元素拉开距离。
内容的提问来源于stack exchange,提问作者Meh
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