Shot list: collapse columns by clicking on the title

src/styles/_base.sass

@@ -119,6 +119,7 @@ select.input-transparent
 .table
 	display: table
 	width: 100%
+	position: relative
 
 	.table-row
 		display: table-row
@@ -139,3 +140,13 @@ select.input-transparent
 	.table-cell
 		display: table-cell
 		border-bottom: thin solid $color-background-dark
+
+	.table-cell-spacer
+		background-color: $color-background-light
+		width: 6px
+		height: 100%
+		display: table-cell
+		border: 2px solid $color-background
+		border-top: none
+		border-bottom: none
+		cursor: e-resize

src/styles/_shots.sass

@@ -7,16 +7,20 @@
 			&.task-type
 				text-transform: capitalize
 
+			span.collapser
+				cursor: pointer
+
 	.table-body
 		display: table-row-group
 		.table-cell
 			&.shot-name
 				padding-left: 10px
 
-			&.task-name
+			&.task-type
 				max-width: 120px
 				+text-overflow-ellipsis
 
+				/* Each task in a new line */
 				a
 					display: block