我正在尝试理解代码,为什么需要为body指定
body{
position: relative;
overflow: hidden;
min-height: 100vh;
}
Run Code Online (Sandbox Code Playgroud)
将html设置为最小高度:100vh
html {
height: 100%;
}
body,
html {
margin: 0;
min-height: 100%;
overflow-x: hidden;
padding: 0
}
Run Code Online (Sandbox Code Playgroud)
高度:100%然后身体,html到最小高度:100%?另外,为什么不使用最小高度:身体100%?
如何在Bootstrap 4中隐藏和替换navbar-toggler-icon?现在,下面的代码只是将'X'放在汉堡菜单下面.
<nav class="navbar navbar-toggleable-md">
<button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse"
data-target="#navbarsExampleDefault" aria-controls="navbarsExampleDefault" aria-expanded="false"
aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarsExampleDefault">
<button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse"
data-target="#navbarsExampleDefault" aria-controls="navbarsExampleDefault" aria-expanded="false"
aria-label="Toggle navigation">
<span>X</span>
</button>
</nav>
Run Code Online (Sandbox Code Playgroud)