Can anyone help me find what I’m doing wrong here. My code is not passing the tests.
<div id="piano">
<div class="keys">
<div class="key"></div>
<div class="key" class="black--key"></div>
<div class="key" class="black--key"></div>
<div class="key"></div>
<div class="key" class="black--key"></div>
<div class="key" class="black--key"></div>
<div class="key" class="black--key"></div>
</div>
</div>
Link to challege: