Added some options for the intro slide background image.

Author: christinatruong

framework/css/theme-llc.css

@@ -237,7 +237,8 @@ table img {
 .intro {
   /*uncomment this if you don't want to use a background image */
   /* background: $gray-dark; */
-  background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.8)), url(../img/banner-home.jpg) no-repeat;
+  /* There are 4 images to choose from: banner-home1.jpg, banner-home2.jpg, banner-home3.jpg, banner-home4.jpg */
+  background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.8)), url(../img/banner-home3.jpg) no-repeat;
   background-size: cover;
   color: white;
   position: relative;

framework/img/banner-home.jpg

@@ -262,7 +262,9 @@ table {
 .intro {
 	/*uncomment this if you don't want to use a background image */
 	/* background: $gray-dark; */ 
-	background: linear-gradient(rgba($black, 0.1),rgba($black, 0.8)), url(../img/banner-home.jpg) no-repeat;
+
+	/* There are 4 images to choose from: banner-home1.jpg, banner-home2.jpg, banner-home3.jpg, banner-home4.jpg */
+	background: linear-gradient(rgba($black, 0.1),rgba($black, 0.8)), url(../img/banner-home3.jpg) no-repeat;
 	background-size: cover;
 	color: $white;
 	position: relative;