Use size-relative units for CSS.

_includes/assets/css/main.css

@@ -96,15 +96,15 @@ header rt {
 #content {
   position: relative;
   overflow: hidden;
-  margin-top: 10px;
+  margin-top: 0.77rem;
   border-top: 1px solid black;
-  padding-top: 10px;
+  padding-top: 0.77rem;
 }
 
 #content > .divider {
   position: absolute;
-  left: calc(12.25rem - 1px);
+  left: calc(12rem - 1px);
-  top: 0;
+  top: 0.77rem;
   bottom: 0;
   width: 1px;
   border-right: 1px solid black;
@@ -189,7 +189,7 @@ header rt {
   overflow: hidden;
   margin-left: 0.25rem;
   margin-top: 0.05rem;
-  border-radius: 2px;
+  border-radius: 0.15rem;
 }
 
 .skill .icon {

_includes/assets/css/resizing.css

@@ -1,7 +1,7 @@
 /* Too small for big margins */
 @media only screen and (max-width: 700px) and (min-width: 571px) {
   main {
-    padding: 0 calc((100% - 550px) / 2) 72px calc((100vw - 550px) / 2);
+    padding: 0 calc((100vw - 550px) / 2) 72px calc((100vw - 550px) / 2);
   }
 }
 

_includes/assets/css/screen.css

@@ -8,15 +8,16 @@
     padding: 0 72px 72px 72px;
     background-color: white;
     margin: 0;
-    border: 1px solid gray;
+    border: 0.077rem solid gray;
-    box-shadow: 2px 5px 3px rgba(0, 0, 0, 0.3);
+    border-top: 0;
+    box-shadow: 0.15rem 0.5rem 0.23rem rgba(0, 0, 0, 0.3);
   }
 
   footer {
     display: block;
     font-size: smaller;
     color: white;
-    padding: 10px;
+    padding: 0.77rem;
 		text-shadow: black 1px 1px 1px, black -1px 1px 1px, black 1px -1px 1px, black -1px -1px 1px;
   }