Mini styling improvements.

frontend/app/theme/_static.scss

@@ -36,7 +36,8 @@ noscript {
 .profile {
     &-container {
         margin: 0 auto;
-        max-width: 45rem;
+        max-width: 30rem;
+        min-width: 10rem;
         padding: 1rem 2rem;
     }
 
@@ -134,8 +135,9 @@ noscript {
             display: inline-block;
             font-size: 1.1rem;
             font-weight: normal;
+            margin-bottom: 4px;
+            margin-right: .5rem;
             vertical-align: middle;
-            width: 1.6rem;
         }
     }
 

frontend/app/theme/_vars.scss

@@ -15,9 +15,9 @@ $color-code-text:           #708090;
 $color-extern-google:           #d34836;
 $color-extern-google-icon:      #b02c1b;
 $color-extern-microsoft:        #004185;
-$color-extern-microsoft-icon:   #1b67b7;
+$color-extern-microsoft-icon:   #1e75cc;
 $color-extern-github:           #353535;
-$color-extern-github-icon:      #616161;
+$color-extern-github-icon:      #727272;
 $color-extern-twitter:          #1da1f2;
 $color-extern-twitter-icon:     #1681bf;