Added Solution in Guide to while sass problem (#35172)

* Guide: added solution @while sass

Added proper Solution to the Guide for the problem Apply a Style Until a Condition is Met with @while, this is no longer a stub

* fix: used 2-space indentation and removed verbiage

* Removed images with broken links

* Added back the images previously removed.

guide/english/certifications/front-end-libraries/sass/apply-a-style-until-a-condition-is-met-with-while/index.md

@@ -1,10 +1,68 @@
 ---
 title: Apply a Style Until a Condition is Met with @while
 ---
+
 ## Apply a Style Until a Condition is Met with @while
 
-This is a stub. <a href='https://github.com/freecodecamp/guides/tree/master/src/pages/certifications/front-end-libraries/sass/apply-a-style-until-a-condition-is-met-with-while/index.md' target='_blank' rel='nofollow'>Help our community expand it</a>.
+![](//discourse-user-assets.s3.amazonaws.com/original/2X/3/3c8584a085a0deaea66b3400e6321eeadab552a2.jpg)
 
-<a href='https://github.com/freecodecamp/guides/blob/master/README.md' target='_blank' rel='nofollow'>This quick style guide will help ensure your pull request gets accepted</a>.
+![:triangular_flag_on_post:](https://forum.freecodecamp.com/images/emoji/emoji_one/triangular_flag_on_post.png?v=3 ":triangular_flag_on_post:") Remember to use <a>**`Read-Search-Ask`**</a> if you get stuck. Try to pair program ![:busts_in_silhouette:](https://forum.freecodecamp.com/images/emoji/emoji_one/busts_in_silhouette.png?v=3 ":busts_in_silhouette:") and write your own code ![:pencil:](https://forum.freecodecamp.com/images/emoji/emoji_one/pencil.png?v=3 ":pencil:")
+
+### Problem Explanation:
+
+This program is very simple, the trick is to remember how while looping works.
+
+## ![:speech_balloon:](https://forum.freecodecamp.com/images/emoji/emoji_one/speech_balloon.png?v=3 ":speech_balloon:") Hint: 0
+
+*   **Make sure your zoom settings are at `100%` or `default` otherwise tests sometimes fail. **
+
+## ![:speech_balloon:](https://forum.freecodecamp.com/images/emoji/emoji_one/speech_balloon.png?v=3 ":speech_balloon:") Hint: 1
+
+*   You will initialise the loop first with x as: `$x: 1`
+
+> _try to solve the problem now_
+
+## ![:speech_balloon:](https://forum.freecodecamp.com/images/emoji/emoji_one/speech_balloon.png?v=3 ":speech_balloon:") Hint: 2
+
+*   See the example for `@while` syntax, `@while $x < 11`
+
+> _try to solve the problem now_
+
+## ![:speech_balloon:](https://forum.freecodecamp.com/images/emoji/emoji_one/speech_balloon.png?v=3 ":speech_balloon:") Hint: 3
+
+*   to set class properties inside a loop we reference them enclosed by #{}, hence ere it will become: `.text-#{$x}`
+
+> _try to solve the problem now_
+
+## Spoiler Alert!
+
+![warning sign](//discourse-user-assets.s3.amazonaws.com/original/2X/2/2d6c412a50797771301e7ceabd554cef4edcd74d.gif)
+
+**Solution ahead!**
+
+## ![:beginner:](https://forum.freecodecamp.com/images/emoji/emoji_one/beginner.png?v=3 ":beginner:") Basic Code Solution:
+
+
+```css
+$x: 1;
+@while $x < 11 {
+  .text-#{$x} { 
+    font-size: 5px * $x;
+  }
+  $x: $x + 1;
+}
+```
+
+#### Relevant Links
+
+*   <a href='https://sass-lang.com/documentation/file.SASS_REFERENCE.html#interpolation_' target='_blank' rel='nofollow'>Interpolation</a>
+*   <a href='https://sass-lang.com/documentation/file.SASS_REFERENCE.html#variables_' target='_blank' rel='nofollow'>Variables</a>
+*   <a href='https://sass-lang.com/documentation/file.SASS_REFERENCE.html#while' target='_blank' rel='nofollow'>while loops</a>
+
+## ![:clipboard:](https://forum.freecodecamp.com/images/emoji/emoji_one/clipboard.png?v=3 ":clipboard:") NOTES FOR CONTRIBUTIONS:
+
+*   ![:warning:](https://forum.freecodecamp.com/images/emoji/emoji_one/warning.png?v=3 ":warning:") **DO NOT** add solutions that are similar to any existing solutions. If you think it is **_similar but better_**, then try to merge (or replace) the existing similar solution.
+*   Add an explanation of your solution.
+*   Categorize the solution in one of the following categories — **Basic**, **Intermediate** and **Advanced**. ![:traffic_light:](https://forum.freecodecamp.com/images/emoji/emoji_one/traffic_light.png?v=3 ":traffic_light:")
 
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