Split and re-ordered SCSS files for easier overrides of defaults (#4)

* Split SCSS for easier changes
* Re-ordered SCSS files for easier overrides of defaults
* Fixed padding classes with auto value
* Added theme """stub"""

scss/fixes/fixes-buttons.scss

@@ -0,0 +1,9 @@
+// NibblePoker CSS Theme - CC0 1.0 (Public Domain)
+
+
+/* Fixes > Buttons */
+
+// Ugly fix for download buttons
+button + button, .button-link + .button-link > button {
+    margin-left: 0.75rem;
+}

scss/fixes/fixes-mobile.scss

@@ -0,0 +1,16 @@
+// NibblePoker CSS Theme - CC0 1.0 (Public Domain)
+
+
+/* Fixes > Mobile */
+
+@media only screen and (max-width: 768px) {
+	// Overrides the ".p-l" class used on "main".
+	main {
+		padding: calc(#{$margin-base-size} * 0.5) !important;
+	}
+	
+	// Overrides a style in "site/extra-np-content.scss".
+	.content-search-entry > p {
+		width: 100% !important;
+	}
+}