Merge branch 'dev' into testing

Author: goyalchirag2222

.gitignore

@@ -0,0 +1 @@
+node_modules

experiment-descriptor.json

@@ -13,7 +13,7 @@
       "unit-type": "task",
       "content-type": "text"
     },
-   
+
     {
       "target": "procedure.html",
       "source": "procedure.md",
@@ -28,7 +28,7 @@
       "unit-type": "task",
       "content-type": "simulation"
     },
-	{
+    {
       "target": "observations.html",
       "source": "observations.md",
       "label": "Observations",
@@ -42,7 +42,7 @@
       "unit-type": "task",
       "content-type": "text"
     },
-    
+
     {
       "target": "references.html",
       "source": "references.md",

experiment/simulation/css/main.css

@@ -1 +1,17 @@
-/* You CSS goes in here */
+body {
+    text-align: center;
+}
+
+#heading {
+    text-align: center;
+    font-family: 'Roboto Slab', serif;
+}
+
+#flex-container {
+    display: flex;
+    flex-direction: row;
+    justify-content: space-around;
+    align-items: center;
+    overflow-x:auto;
+}
+