diff --git a/_includes/scripts/back_to_top.liquid b/_includes/scripts/back_to_top.liquid
new file mode 100644
index 000000000000..6ff79fec0c46
--- /dev/null
+++ b/_includes/scripts/back_to_top.liquid
@@ -0,0 +1,4 @@
+<script src="{{ '/assets/js/vanilla-back-to-top.min.js' | relative_url | bust_file_cache }}"></script>
+<script>
+  addBackToTop();
+</script>
diff --git a/_layouts/default.liquid b/_layouts/default.liquid
index b4251d2fffc2..77b78b2e8a28 100644
--- a/_layouts/default.liquid
+++ b/_layouts/default.liquid
@@ -71,5 +71,6 @@
     {% include scripts/wechatModal.liquid %}
     {% include scripts/imageLayouts.liquid %}
     {% include scripts/jekyll_tabs.liquid %}
+    {% include scripts/back_to_top.liquid %}
   </body>
 </html>
diff --git a/_sass/_themes.scss b/_sass/_themes.scss
index 233f533a00c8..f65c5d1e23ee 100644
--- a/_sass/_themes.scss
+++ b/_sass/_themes.scss
@@ -17,6 +17,8 @@
   --global-divider-color: rgba(0, 0, 0, 0.1);
   --global-card-bg-color: #{$white-color};
   --global-highlight-color: #{$red-color-dark};
+  --global-back-to-top-bg-color: #{$black-color};
+  --global-back-to-top-text-color: #{$white-color};
 
   --global-tip-block: #42b983;
   --global-tip-block-bg: #e2f5ec;
@@ -51,6 +53,16 @@
   .repo-img-dark {
     display: none;
   }
+
+  #back-to-top {
+    color: var(--global-back-to-top-text-color);
+    background: var(--global-back-to-top-bg-color);
+    bottom: $back-to-top-bottom;
+    right: $back-to-top-right;
+    height: $back-to-top-height;
+    width: $back-to-top-width;
+    z-index: $back-to-top-z-index;
+  }
 }
 
 html[data-theme="dark"] {
@@ -67,6 +79,8 @@ html[data-theme="dark"] {
   --global-distill-app-color: #{$grey-color-light};
   --global-divider-color: #424246;
   --global-card-bg-color: #{$grey-900};
+  --global-back-to-top-bg-color: #{$white-color};
+  --global-back-to-top-text-color: #{$black-color};
 
   --global-tip-block: #42b983;
   --global-tip-block-bg: #e2f5ec;
@@ -103,6 +117,11 @@ html[data-theme-setting="dark"] {
   #light-toggle-light {
     display: none;
   }
+
+  #back-to-top {
+    color: var(--global-back-to-top-text-color);
+    background: var(--global-back-to-top-bg-color);
+  }
 }
 
 html[data-theme-setting="light"] {
diff --git a/_sass/_variables.scss b/_sass/_variables.scss
index 49db4356503d..9350923ae9ec 100644
--- a/_sass/_variables.scss
+++ b/_sass/_variables.scss
@@ -40,3 +40,11 @@ $fa-font-path: "../webfonts";
 
 // Tabler icons location
 $ti-font-path: "../fonts";
+
+// Back To Top button config
+$back-to-top-z-index: 10;
+$back-to-top-bottom: 50px;
+$back-to-top-right: 50px;
+$back-to-top-diameter: 56px;
+$back-to-top-height: $back-to-top-diameter;
+$back-to-top-width: $back-to-top-diameter;
diff --git a/assets/js/vanilla-back-to-top.min.js b/assets/js/vanilla-back-to-top.min.js
new file mode 100644
index 000000000000..6be04a760b1d
--- /dev/null
+++ b/assets/js/vanilla-back-to-top.min.js
@@ -0,0 +1 @@
+"use strict";function addBackToTop(){var o,t,e,n,i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=i.backgroundColor,d=void 0===r?"#000":r,a=i.cornerOffset,c=void 0===a?20:a,s=i.diameter,l=void 0===s?56:s,u=i.ease,p=void 0===u?function(o){return.5*(1-Math.cos(Math.PI*o))}:u,m=i.id,h=void 0===m?"back-to-top":m,b=i.innerHTML,v=void 0===b?'<svg viewBox="0 0 24 24"><path d="M7.41 15.41L12 10.83l4.59 4.58L18 14l-6-6-6 6z"></path></svg>':b,f=i.onClickScrollTo,x=void 0===f?0:f,w=i.scrollContainer,g=void 0===w?document.body:w,k=i.scrollDuration,y=void 0===k?100:k,T=i.showWhenScrollTopIs,M=void 0===T?1:T,z=i.size,E=void 0===z?l:z,C=i.textColor,L=void 0===C?"#fff":C,N=i.zIndex,I=void 0===N?1:N,A=g===document.body,B=A&&document.documentElement;o=Math.round(.43*E),t=Math.round(.29*E),e="#"+h+"{background:"+d+";-webkit-border-radius:50%;-moz-border-radius:50%;border-radius:50%;bottom:"+c+"px;-webkit-box-shadow:0 2px 5px 0 rgba(0,0,0,.26);-moz-box-shadow:0 2px 5px 0 rgba(0,0,0,.26);box-shadow:0 2px 5px 0 rgba(0,0,0,.26);color:"+L+";cursor:pointer;display:block;height:"+E+"px;opacity:1;outline:0;position:fixed;right:"+c+"px;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-transition:bottom .2s,opacity .2s;-o-transition:bottom .2s,opacity .2s;-moz-transition:bottom .2s,opacity .2s;transition:bottom .2s,opacity .2s;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;width:"+E+"px;z-index:"+I+"}#"+h+" svg{display:block;fill:currentColor;height:"+o+"px;margin:"+t+"px auto 0;width:"+o+"px}#"+h+".hidden{bottom:-"+E+"px;opacity:0}",(n=document.createElement("style")).appendChild(document.createTextNode(e)),document.head.insertAdjacentElement("afterbegin",n);var D=function(){var o=document.createElement("div");return o.id=h,o.className="hidden",o.innerHTML=v,o.addEventListener("click",function(o){o.preventDefault(),function(){var o="function"==typeof x?x():x,t=window,e=t.performance,n=t.requestAnimationFrame;if(y<=0||void 0===e||void 0===n)return q(o);var i=e.now(),r=j(),d=r-o;n(function o(t){var e=Math.min((t-i)/y,1);q(r-Math.round(p(e)*d)),e<1&&n(o)})}()}),document.body.appendChild(o),o}(),H=!0;function S(){j()>=M?function(){if(!H)return;D.className="",H=!1}():function(){if(H)return;D.className="hidden",H=!0}()}function j(){return g.scrollTop||B&&document.documentElement.scrollTop||0}function q(o){g.scrollTop=o,B&&(document.documentElement.scrollTop=o)}(A?window:g).addEventListener("scroll",S),S()}
\ No newline at end of file