<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
- <li><a href="/pb/">Problem list</a> </li>
- <li><a href="/ct/">Contests</a></li>
- <li><a href="/account.var">Account</a></li>
- <li><a href="/about.var">About</a></li>
+ <li><a href="/pb/">Problem list</a>
+ <li><a href="/ct/">Contests</a>
+ <li><a href="/account.var">Account</a>
+ <li><a href="/about.var">About</a>
</ul>
<ul class="nav navbar-nav navbar-right">
+ <li><button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">
+ Theme <span class="caret"></span>
+ </button>
+ <ul class="dropdown-menu" role="menu">
+ <li><a href="#" id="theme_slate">Gunmetal gray</a>
+ <li><a href="#" id="theme_cerulean">White</a>
+ <li><a href="#" id="theme_cyborg">Black</a>
+ </ul>
<li><a href="/log/">Monitor</a>
</ul>
</div>