<head>
<meta charset="UTF-8">
<style>
*{
margin: 0;
padding: 0;
}
header{
padding-left: 240px;
}
.navbar-fixed{
position: relative;
}
.navbar-fixed nav{
position: fixed;
}
nav{
width: 100%;
}
</style>
</head>
<body>
<header>
<div class="navbar-fixed">
<nav class=" white top-nav">
</nav>
</div>
</header>
</body>
nav设置的宽度100%是根据屏幕来算的。怎么设置才能让它的宽度等于父元素navbar-fixed的宽度呢?(navbar-fixed和nav的宽度不能设置为固定像素)
求大神告知,跪谢!!!