Reintroduce #797 with fixed resets

assets/less/content/footer.less

@@ -11,6 +11,6 @@
 
   a {
     color: @mediumGray;
-    .linkUnderlines(@white, @mediumGray)
+    .linkUnderlines(@mediumGray)
   }
 }

assets/less/content/functions.less

@@ -50,9 +50,8 @@
     padding: .6em;
     line-height: 1.5em;
     margin-left: -2.5em;
-    background: none;
+    text-decoration: none;
     border: none;
-    text-shadow: none;
   }
 }
 

assets/less/content/general.less

@@ -41,12 +41,11 @@ h3 {
 }
 
 a {
-  .linkUnderlines(@white, @black);
+  .linkUnderlines(@black);
 }
 
 a.no-underline {
-  text-shadow: none;
-  background-image: none;
+  text-decoration: none;
 }
 
 ul {
@@ -62,12 +61,10 @@ ul {
 a.view-source {
   float: right;
   color: @mediumGray;
-  background: none;
+  text-decoration: none;
   border: none;
-  text-shadow: none;
   transition: color 0.3s ease-in-out;
   margin-top: 1px;
-  text-decoration: none;
 
   &:hover {
     color: @darkGray;
@@ -137,9 +134,8 @@ td, th {
     padding: .3em .6em .6em;
     line-height: 1em;
     margin-left: -2.7em;
-    background: none;
+    text-decoration: none;
     border: none;
-    text-shadow: none;
     font-size: 16px;
     vertical-align: middle;
   }

assets/less/content/summary.less

@@ -3,9 +3,8 @@
     font-weight: 700;
 
     a {
-        background: none;
-        border: none;
-        text-shadow: none;
+      text-decoration: none;
+      border: none;
     }
   }
 
@@ -15,9 +14,8 @@
       font-weight: 700;
 
       a {
-        background: none;
+        text-decoration: none;
         border: none;
-        text-shadow: none;
       }
     }
 

assets/less/mixins.less

@@ -1,33 +1,8 @@
-@selectionColor: #b4d5fe;
-
-.textShadowToCropUnderline(@color) {
-  text-shadow: .03em 0 @color, -.03em 0 @color, 0 .03em @color, 0 -.03em @color, .06em 0 @color, -.06em 0 @color, .09em 0 @color, -.09em 0 @color, .12em 0 @color, -.12em 0 @color, .15em 0 @color, -.15em 0 @color;
-}
-
-.linkUnderlines(@backgroundColor, @color) {
+.linkUnderlines(@color) {
   color: @color;
-  text-decoration: none;
-  .textShadowToCropUnderline(@backgroundColor);
-  background-image: linear-gradient(@backgroundColor, @backgroundColor), linear-gradient(@backgroundColor, @backgroundColor), linear-gradient(@color, @color);
-  background-size: .05em 1px, .05em 1px, 1px 1px;
-  background-repeat: no-repeat, no-repeat, repeat-x;
-  background-position: 0% 90%, 100% 90%, 0% 90%;
-
-  &:selection {
-    .textShadowToCropUnderline(@selectionColor);
-    background: @selectionColor;
-  }
-  &:-moz-selection {
-    .textShadowToCropUnderline(@selectionColor);
-    background: @selectionColor;
-  }
-  &:before,
-  &:after,
-  *,
-  *:before,
-  *:after {
-    text-shadow: none;
-  }
+  text-decoration: underline;
+  -webkit-text-decoration-skip: ink;
+  text-decoration-skip: ink;
 
   &:visited {
     color: @color;

assets/less/night/content/code.less

@@ -9,7 +9,6 @@ pre {
   }
 
   a {
-    text-shadow: none;
-    background-image: none;
+    text-decoration: none;
   }
 }

assets/less/night/content/footer.less

@@ -7,8 +7,5 @@
 
   a {
     color: @mediumGray;
-    text-shadow: none;
-    background-image: none;
-    text-decoration: underline;
   }
 }

assets/less/night/content/general.less

@@ -10,25 +10,22 @@ h6 {
 a {
   color: @nightTextHeaders;
   text-decoration: none;
-  .linkUnderlines(@nightBackground, @nightTextHeaders);
+  .linkUnderlines(@nightTextHeaders);
 }
 
 a.no-underline {
-  text-shadow: none;
-  background-image: none;
+  text-decoration: none;
 }
 
 a.view-source {
-  background: none;
-  text-shadow: none;
+  text-decoration: none;
 
   &:hover {
     color: @white;
   }
 }
 
 .summary h2 a {
-  background: none;
-  text-shadow: none;
+  text-decoration: none;
 }
 

assets/less/search.less

@@ -9,8 +9,7 @@
     font-size: 1.2em;
 
     a {
-      text-shadow: none;
-      background-image: none;
+      text-decoration: none;
       transition: color .3s ease-in-out;
 
       &:visited,