Utils animation

src/styles/_app_base.sass

@@ -81,6 +81,21 @@ body
 	background-color: white
 	border-bottom: thin solid $color-background
 
+	&.empty
+		padding: 15px
+		justify-content: center
+		span
+			cursor: default
+			text-align: center
+			color: $color-text-dark-secondary
+			i
+				margin-right: 5px
+				display: inline-block
+				transform-origin: 50% 60%
+
+		&:hover span i
+			+animation-wiggle
+
 .col-splitter
 	flex: 0 0 auto
 	width: 8px

src/styles/_app_utils.sass

@@ -198,6 +198,15 @@
 		fill-mode: forwards
 		iteration-count: infinite
 
+=animation-wiggle
+	animation:
+		name: wiggle
+		duration: 1s
+		delay: 0s
+		fill-mode: forwards
+		iteration-count: infinite
+		timing-function: linear
+
 .spin
 	+spin
 	&:before, &:after
@@ -209,6 +218,16 @@
 	to
 		transform: rotate(360deg)
 
+@keyframes wiggle
+	0
+		transform: rotate(0deg)
+	25%
+		transform: rotate(25deg)
+	75%
+		transform: rotate(-25deg)
+	100%
+		transform: rotate(0deg)
+
 @keyframes pulse
 	0
 		opacity: 1