Added really important memes to the presentation

Author: NelsonBrandao

README.md

@@ -144,6 +144,8 @@ h3 {
 }
 ```
 
+- [2.1.6](#2.1.6) <a name='2.1.6'></a> Only use `!important` to keep a plane from crashing.
+
 ### Comments
 
 - [2.2.1](#2.2.1) <a name='2.2.1'></a> Prefer line comments `//` to block comments.

img/css.gif

@@ -69,6 +69,12 @@
 
 ---
 
+class: center, middle
+
+![CSS Gif](img/css.gif)
+
+---
+
 ### Formatting
 
 - [2.1.1](#2.1.1) <a name='2.1.1'></a> Use soft tabs (4 spaces) for indentation. This improves readability and keeps the space uniform
@@ -164,6 +170,18 @@
 
 ---
 
+### Formatting
+
+- [2.1.6](#2.1.6) <a name='2.1.6'></a> Only use `!important` to keep a plane from crashing.
+
+---
+
+class: center, middle
+
+![CSS Gif](img/important.jpg)
+
+---
+
 class: center, middle
 ## SCSS