Accesibility tweaks

src/styles/_shots.sass

@@ -90,6 +90,12 @@
 
 					@include status-color-property(background-color, ':before', '')
 
+					&:focus
+						outline: none
+
+						&:before
+							transform: translate(-50%, -50%) scale(1.5)
+
 					&:before
 						display: block
 						content: ''
@@ -118,7 +124,8 @@
 
 						&:before
 							transform: translate(-50%, -50%) scale(1.3)
-							border: .25em dotted white
+							border: 2px solid white
+							box-shadow: 0 0 5px 1px $color-background-dark, 1px 1px 0 rgba(black, .2)
 						&:hover
 							border-color: $color-primary-light
 
@@ -131,7 +138,7 @@
 						display: flex
 						justify-content: center
 
-						&:hover
+						&:hover, &:focus
 							opacity: 1
 
 					&:hover