diff --git a/docs/custom.css b/docs/custom.css
new file mode 100644
index 00000000..2a708cc9
--- /dev/null
+++ b/docs/custom.css
@@ -0,0 +1,13 @@
+.md-header{
+    background-color: #4051B5;
+}
+
+@media screen and (min-width: 790px) {
+    .md-grid{
+        max-width: 100%;
+    }
+
+    .md-sidebar{
+        width: auto;
+    } 
+}
\ No newline at end of file
diff --git a/mkdocs.yml b/mkdocs.yml
index 740c8610..72b8e162 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -23,6 +23,9 @@ theme:
     - toc.integrate
     - navigation.top
 
+extra_css:
+    - custom.css
+
 markdown_extensions:
   - def_list
   - pymdownx.tasklist: