diff --git a/_includes/header.html b/_includes/header.html
index d9b5033..461b346 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -16,7 +16,7 @@
         </a> -->
 
         <!-- Carbon Ads -->
-        <script async type="text/javascript" src="//cdn.carbonads.com/carbon.js?zoneid=1673&serve=C6AILKT&placement=getheadinfo" id="_carbonads_js"></script>
+        <script async type="text/javascript" src="//cdn.carbonads.com/carbon.js?serve=CKYIL537&placement=getheadinfo" id="_carbonads_js"></script>
       </div>
 
       <div class="header-text">
diff --git a/_sass/_carbon-ads.scss b/_sass/_carbon-ads.scss
index c2fe25c..588a68d 100644
--- a/_sass/_carbon-ads.scss
+++ b/_sass/_carbon-ads.scss
@@ -3,17 +3,27 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 #carbonads {
+  --width: 180px;
+  --font-size: 14px;
+}
+
+#carbonads {
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif;
   display: block;
   overflow: hidden;
-  padding: 1em;
+  margin-bottom: 20px;
+  max-width: var(--width);
+  border-radius: 4px;
   text-align: center;
-  font-family: Verdana, "Helvetica Neue", Helvetica, sans-serif;
+  box-shadow: 0 0 0 1px hsla(0, 0%, 0%, .1);
+  background-color: hsl(0, 0%, 98%);
+  font-size: var(--font-size);
   line-height: 1.5;
 }
 
 #carbonads a {
   color: inherit;
-  border: none;
+  text-decoration: none;
 }
 
 #carbonads a:hover {
@@ -21,24 +31,72 @@
 }
 
 #carbonads span {
+  position: relative;
   display: block;
   overflow: hidden;
 }
 
 .carbon-img {
   display: block;
-  margin: 0 auto 1em;
+  margin-bottom: 8px;
+  max-width: var(--width);
+  line-height: 1;
+}
+
+.carbon-img img {
+  display: block;
+  margin: 0 auto;
+  max-width: var(--width) !important;
+  width: var(--width);
+  height: auto;
 }
 
 .carbon-text {
   display: block;
-  margin-bottom: 1em;
+  padding: 0 1em 8px;
 }
 
 .carbon-poweredby {
   display: block;
+  padding: 10px var(--font-size);
+  background: repeating-linear-gradient(-45deg, transparent, transparent 5px, hsla(0, 0%, 0%, .025) 5px, hsla(0, 0%, 0%, .025) 10px) hsla(203, 11%, 95%, .4);
   text-transform: uppercase;
-  letter-spacing: 1px;
-  font-size: .8em;
-  line-height: 1;
+  letter-spacing: .5px;
+  font-weight: 600;
+  font-size: 9px;
+  line-height: 0;
 }
+
+@media only screen and (min-width: 320px) and (max-width: 759px) {
+  #carbonads {
+    float: none;
+    margin: 0 auto;
+    max-width: 330px;
+  }
+  #carbonads span {
+    position: relative;
+  }
+  #carbonads > span {
+    max-width: none;
+  }
+  .carbon-img {
+    float: left;
+    margin: 0;
+  }
+
+  .carbon-img img {
+    max-width: 130px !important;
+  }
+  .carbon-text {
+    float: left;
+    margin-bottom: 0;
+    padding: 8px 20px;
+    text-align: left;
+    max-width: calc(100% - 130px - 3em);
+  }
+  .carbon-poweredby {
+    left: 130px;
+    bottom: 0;
+    display: block;
+    width: 100%;
+  }