add light-grey background to code snippets

assets/sass/_base.sass

@@ -59,6 +59,9 @@ hr
 .hidden
     display: none
 
+pre
+    background-color: #dddddd
+
 .img-responsive
     border-radius: 5px
     box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.4)

exampleSite/content/en/blog/coffee-ipsum.md

@@ -10,6 +10,14 @@ Aromatic aroma con panna, crema so coffee robust coffee barista, café au lait t
 
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+Block of code:
+
+```JavaScript
+  const thisIsATest = () => {
+    console.log("This is funny")
+  }
+```
+
 Barista at, whipped, brewed americano ut, black americano spoon crema, black carajillo, con panna, qui galão crema aged arabica. Cup half and half white, sugar, viennese, mocha to go single shot americano crema single origin sweet strong, pumpkin spice, flavour, rich steamed shop grinder steamed latte extra to go brewed. Frappuccino, variety a flavour rich, bar caffeine carajillo, caffeine, half and half brewed half and half that con panna single origin redeye. Roast percolator, beans kopi-luwak aftertaste ut, cup java, sweet, single origin affogato, eu espresso barista cortado trifecta ristretto to go aged cortado caramelization sweet. So variety wings sit roast acerbic a saucer, cream galão foam seasonal, instant, cinnamon beans macchiato mug steamed caffeine cappuccino. To go, frappuccino, body dripper aftertaste brewed spoon ristretto redeye, black dark, bar crema whipped wings macchiato, flavour, ut rich mocha variety filter aromatic. Ut instant single shot shop turkish and, grounds, latte half and half aged breve mug percolator shop. Macchiato, at cup single origin crema affogato, mug cup, eu et ristretto espresso, viennese froth beans variety to go. Coffee caffeine spoon, macchiato strong dripper crema, macchiato espresso blue mountain, chicory con panna white bar caffeine skinny trifecta con panna. Robust, mazagran latte to go, carajillo cinnamon at and trifecta, cream body variety instant id cream so extra. Ut as iced wings saucer caramelization, affogato, coffee, froth so, brewed acerbic iced shop in sweet brewed.
 
 Doppio, in, con panna, half and half, dark, viennese aftertaste caffeine aged cultivar mug shop flavour. Spoon to go, doppio caffeine, a latte carajillo whipped, viennese grinder carajillo whipped dark grinder espresso coffee, espresso, variety café au lait aged half and half grounds. Mazagran as, kopi-luwak viennese, dark, sit aged id at, milk, to go cup sweet, shop coffee, spoon mazagran filter, doppio at extra cup milk. Chicory id roast chicory aromatic strong, white sweet viennese, carajillo java strong a to go aftertaste, frappuccino at cinnamon dripper pumpkin spice arabica. Aged, brewed percolator, id, macchiato aroma, black bar aromatic ristretto lungo as mug grinder as mocha. Mug, medium et roast doppio, spoon so single origin french press skinny, caffeine blue mountain variety, mocha, percolator grinder café au lait kopi-luwak arabica. Caffeine, seasonal, french press steamed rich single origin cream galão brewed cinnamon, doppio java, chicory aftertaste ristretto, plunger pot aromatic, ut, plunger pot milk est whipped grinder coffee. Sweet macchiato cappuccino cup, decaffeinated macchiato cream, milk extra, ut, galão froth half and half sweet qui, siphon, et aged, skinny, siphon milk grounds strong to go. Chicory medium, ut viennese instant fair trade steamed medium café au lait, as fair trade, barista single origin, body acerbic decaffeinated lungo café au lait bar trifecta americano mazagran. Strong cortado caffeine wings cappuccino foam, saucer est cream white aftertaste body french press. Beans affogato, ristretto a plunger pot bar macchiato, froth filter seasonal doppio, siphon sit caffeine cortado redeye single shot.

exampleSite/resources/_gen/assets/sass/sass/style.sass_7642ba43b3212fd7d7ba324df3b88b0c.content

@@ -7123,6 +7123,9 @@ hr {
 .hidden {
   display: none; }
 
+pre {
+  background-color: #dddddd; }
+
 .img-responsive {
   border-radius: 5px;
   box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.4); }
@@ -7177,7 +7180,7 @@ hr {
 .fab {
   font-size: 21px; }
 
-.blog-share a {
+.blog-share .icon {
   height: 1rem;
   width: 1rem;
   vertical-align: baseline;