feat(content): add css custom props

Author: marcjulian

Diff for: README.md

@@ -188,6 +188,7 @@ Type part of a snippet, press enter, and the snippet unfolds.
 | `i-color`                | Ionic scss color variables w/ color selection                                                    |
 | `i-color-custom`                | Custom Color can be used as color property `color='favorite'`, add to variables.scss                                                    |
 | `i-color-custom-root`                | Custom Color add to `:root` in variables.scss                                                   |
+| `i-content-props`                | Content CSS custom properties                                                   |
 | `i-dark-mode`                | Dark mode example for Mac OS                                                   |
 | `i-dark-mode-media-query`                | Dark mode media query for Mac OS                                                   |
 | `i-item-props`                | Item CSS custom properties                                |

Diff for: snippets/scss.json

@@ -96,6 +96,23 @@
         ],
         "description": "Custom Color add to :root in variables.scss"
     },
+    "ion-content-props": {
+        "prefix": "i-content-props",
+        "body": [
+            "${1:ion-content} {",
+                "\t--background: ${2:#ffffff};",
+                "\t--color: ${3:#3880ff};",
+                "\t--keyboard-offset: ${4:0px};",
+                "\t--offset-bottom: ${5:0px};",
+                "\t--offset-top: ${6:0px};",
+                "\t--padding-bottom: ${7:0px};",
+                "\t--padding-end: ${8:0px};",
+                "\t--padding-start: ${9:0px};",
+                "\t--padding-top: ${10:0px};",
+                "}"
+        ],
+        "description": "Content CSS custom properties"
+    },
     "ion-dark-mode": {
         "prefix": "i-dark-mode",
         "body": [