<img src="https://bulma.io/images/bulma-logo.png" width="112" height="28">
</a>
- <a role="button" class="navbar-burger burger" aria-label="menu" aria-expanded="false" data-target="navbarBasicExample">
+ <a role="button" class="navbar-burger burger is-active" aria-label="menu" aria-expanded="false" data-target="navbarBasicExample">
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>