Minor fix. (#2)

* Added quizzes.

* Basic setup including documentation (theory, etc).

* Graphics partially complete. Also some animation.

* Added water and soil graphics and rotation animation.

* SEO tool testing.

* Fixed link issue.

* Added breadcrumb to performance page. Restricted performance testing to testing env.

* SEO tool testing.

* Added few more animation steps.

* Animation almost done.

* Animation completed.

* Final fixes to animation. Basic setup for logic and graph. Some code clean up.

* Added logic.

* Minor fixes.

* Added link to water content experiment as well as procedure.

* Added references.

* Removed tool testing change.

* Added explanations for quiz answers.

* Typo fixes.

* Typo fixes.

* Removed excess images.

* Code review fixes.

* Update main.css

Author: SRDewan

experiment/simulation/css/main.css

@@ -16,6 +16,10 @@
 	min-width: 100%;
 }
 
+.plot {
+	display: inline-block;
+}
+
 .apparatus {
 	order: 1;
 }