diff --git a/_shared_assets/static/custom.css b/_shared_assets/static/custom.css
index 2e1f020e5..c06d06639 100644
--- a/_shared_assets/static/custom.css
+++ b/_shared_assets/static/custom.css
@@ -7,6 +7,16 @@
 	background-color: #0082c9;
 }
 
+/* Reduce size of logo in top left */
+.wy-side-nav-search > a img.logo {
+	max-width: 180px;
+}
+
+/* Remove unwanted background on top left logo on hover */
+.wy-side-nav-search > a:hover {
+	background: none;
+}
+
 /* Remove unwanted data on the bottom left sidebar */
 .rst-versions.shift-up .rst-other-versions > dl:not(:nth-child(1)),
 .rst-versions.shift-up .rst-other-versions > a,