×

×

<nav class="navbar navbar-expand-sm bg-light @(9)"> <ul class="navbar-nav"> <li class="nav-item"> <a class="nav-link" href="#">Link 1</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link 2</a> </li> </ul> </nav>

<nav class="navbar navbar-expand-sm bg-light fixed-top"> <ul class="navbar-nav"> <li class="nav-item"> <a class="nav-link" href="#">Link 1</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link 2</a> </li> </ul> </nav>

不正确

点击 这里 再试一次。

正确！

下一个 ❯