<p dir="auto">Two <code class="notranslate">background-color</code> rules one after another is a <a href="https://css-tricks.com/rgba-browser-support/#aa-declaring-a-fallback-color" rel="nofollow">fallback for browsers not supporting rgba</a> which you might want to use 15 years ago. It was added in <a class="commit-link" data-hovercard-type="commit" data-hovercard-url="https://github.com/openstreetmap/openstreetmap-website/commit/b9a19ab23a8dc63bc7c7f867e2ece6924319f0f2/hovercard" href="https://github.com/openstreetmap/openstreetmap-website/commit/b9a19ab23a8dc63bc7c7f867e2ece6924319f0f2"><tt>b9a19ab</tt></a> and <a class="commit-link" data-hovercard-type="commit" data-hovercard-url="https://github.com/openstreetmap/openstreetmap-website/commit/dcbc42b1a485fdf39f5f11e37a628b383843e69b/hovercard" href="https://github.com/openstreetmap/openstreetmap-website/commit/dcbc42b1a485fdf39f5f11e37a628b383843e69b"><tt>dcbc42b</tt></a>.</p>
<hr>
<h4>You can view, comment on, or merge this pull request online at:</h4>
<p> <a href='https://github.com/openstreetmap/openstreetmap-website/pull/6002'>https://github.com/openstreetmap/openstreetmap-website/pull/6002</a></p>
<h4>Commit Summary</h4>
<ul>
<li><a href="https://github.com/openstreetmap/openstreetmap-website/pull/6002/commits/b738f9ec8e1b8fd3397d3155750db874d8fc8556" class="commit-link">b738f9e</a> Remove background-color rgba fallback from Leaflet controls</li>
</ul>
<h4 style="display: inline-block">File Changes </h4> <p style="display: inline-block">(<a href="https://github.com/openstreetmap/openstreetmap-website/pull/6002/files">1 file</a>)</p>
<ul>
<li>
<strong>M</strong>
<a href="https://github.com/openstreetmap/openstreetmap-website/pull/6002/files#diff-e86a39e6d0b163f152db8843fc7d647a3f5d648de4a74f1732bef4474b6e5bc8">app/assets/stylesheets/common.scss</a>
(2)
</li>
</ul>
<h4>Patch Links:</h4>
<ul>
<li><a href='https://github.com/openstreetmap/openstreetmap-website/pull/6002.patch'>https://github.com/openstreetmap/openstreetmap-website/pull/6002.patch</a></li>
<li><a href='https://github.com/openstreetmap/openstreetmap-website/pull/6002.diff'>https://github.com/openstreetmap/openstreetmap-website/pull/6002.diff</a></li>
</ul>
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