diff --git a/_src/_assets/styles/bigchain/_buttons.scss b/_src/_assets/styles/bigchain/_buttons.scss
index 41e5e88..6429b3c 100644
--- a/_src/_assets/styles/bigchain/_buttons.scss
+++ b/_src/_assets/styles/bigchain/_buttons.scss
@@ -17,7 +17,7 @@
     user-select: none;
     border: 1px solid transparent;
     @include button-size($btn-padding-y, $btn-padding-x, $font-size-base, $line-height, $btn-border-radius);
-    min-width: 10rem;
+    min-width: 8rem;
 
     &,
     &:active,
diff --git a/_src/styleguide.md b/_src/styleguide.md
index cbb2059..ba23088 100644
--- a/_src/styleguide.md
+++ b/_src/styleguide.md
@@ -112,6 +112,15 @@ Donec *ullamcorper nulla* non metus auctor fringilla. Duis mollis, est non commo
 <a class="btn btn-primary btn-lg">Button</a>
 ```
 
+<a class="btn btn-primary-outline">Button</a> <a class="btn btn-primary-outline btn-xs">Button</a> <a class="btn btn-primary-outline btn-sm">Button</a> <a class="btn btn-primary-outline btn-lg">Button</a>
+
+```html
+<a class="btn btn-primary-outline">Button</a>
+<a class="btn btn-primary-outline btn-xs">Button</a>
+<a class="btn btn-primary-outline btn-sm">Button</a>
+<a class="btn btn-primary-outline btn-lg">Button</a>
+```
+
 
 ### Alerts