No bottom border for shot-thumbnail cell

src/styles/_shots.sass

@@ -62,10 +62,8 @@
 								background: transparent
 								border: 2px solid $color-text-dark-secondary
 
-						&.shot-thumbnail
-							border-bottom: none
-							img
-								opacity: .5
+						&.shot-thumbnail img
+							opacity: .5
 
 					&.active
 						+stripes(white, rgba($color-background-active, .8), 90deg, 28px)
@@ -106,8 +104,11 @@
 						span
 							margin: auto 0
 
-				&.shot-thumbnail img
-					transition: opacity 150ms ease-in-out
+				&.shot-thumbnail
+					border-left: none
+					border-bottom: none
+					img
+						transition: opacity 150ms ease-in-out
 
 				&.task-type
 					position: relative
@@ -161,7 +162,7 @@
 							&:before
 								transform: translate(-50%, -50%) scale(1.3)
 								border: 2px solid white
-								box-shadow: 0 0 5px 1px $color-background-dark, 1px 1px 0 rgba(black, .2)
+								box-shadow: 0 0 0 1px rgba($color-primary, .2), 1px 1px 0 rgba(black, .2)
 							&:hover
 								border-color: $color-primary-light