diff --git a/docs/extra.css b/docs/extra.css
index c977c05..237c92e 100644
--- a/docs/extra.css
+++ b/docs/extra.css
@@ -230,56 +230,43 @@ ul.bullet-padding{
 
 .button {
   background: rgba(0, 0, 0, 0);
-  bottom: -6px;
-  content: "";
-  display: block;
-  left: -2px;
-  position: absolute;
-  right: -2px;
-  top: -2px;
-  margin-bottom: 20px;
--webkit-appearance: none;
-background-color: #007f3b;
-border: 2px solid rgba(0, 0, 0, 0);
-border-radius: 4px;
-box-shadow: 0 4px 0 #00401e;
-box-sizing: border-box;
-color: #fff;
-cursor: pointer;
-display: inline-block;
-font-weight: 600;
-margin-top: 0;
-padding: 12px 16px;
-position: relative;
-text-align: center;
-vertical-align: top;
+  align-items: center;
+  cursor: pointer;
+  display: inline-flex;
+  flex-direction: row;
+  justify-content: center;
+  min-height: 30px;
+  min-width: 30px;
+  text-align: left;
+  vertical-align: middle;
+  border-width: initial;
+  border-style: none;
+  border-color: initial;
+  border-image: initial;
+  border-radius: 2px;
+  padding: 5px 10px;
+  box-shadow: inset 0 0 0 1px rgba(17, 20, 24, .2), 0 1px 2px rgba(17, 20, 24, .1);
 
 }
 
 .secondary-button {
   background-color: #4c6272 !important;
-  bottom: -6px;
-  content: "";
-  display: block;
-  left: -2px;
-  position: absolute;
-  right: -2px;
-  top: -2px;
-  margin-bottom: 20px;
--webkit-appearance: none;
-border: 2px solid rgba(0, 0, 0, 0);
-border-radius: 4px;
-box-shadow: 0 4px 0 #00401e;
-box-sizing: border-box;
-color: #fff;
-cursor: pointer;
-display: inline-block;
-font-weight: 600;
-margin-top: 0;
-padding: 12px 16px;
-position: relative;
-text-align: center;
-vertical-align: top;
+  align-items: center;
+  cursor: pointer;
+  display: inline-flex;
+  flex-direction: row;
+  justify-content: center;
+  min-height: 30px;
+  min-width: 30px;
+  text-align: left;
+  vertical-align: middle;
+  border-width: initial;
+  border-style: none;
+  border-color: initial;
+  border-image: initial;
+  border-radius: 2px;
+  padding: 5px 10px;
+  box-shadow: inset 0 0 0 1px rgba(17, 20, 24, .2), 0 1px 2px rgba(17, 20, 24, .1);
 }
 
 .white-button {