CSS animation updates (#4100)

* Remove the PC idol animation

* default branch animation update

Author: PavelLaptev

app/src/lib/components/Board.svelte

@@ -280,7 +280,6 @@
 			border-radius: 100%;
 			background-color: var(--clr-illustration-outline);
 			opacity: 0.08;
-			animation: shadow-scale 5.5s infinite ease-in-out;
 			animation-delay: 3s;
 		}
 	}
@@ -291,35 +290,6 @@
 		left: 50%;
 		transform: translate(-50%, -70%) translateZ(0);
 		width: 212px;
-		animation: hovering 5.5s infinite ease-in-out;
-		animation-delay: 3s;
-	}
-
-	@keyframes hovering {
-		0% {
-			transform: translate(-50%, -70%) translateZ(0);
-		}
-		50% {
-			transform: translate(-50%, -65%) translateZ(0);
-		}
-		100% {
-			transform: translate(-50%, -70%) translateZ(0);
-		}
-	}
-
-	@keyframes shadow-scale {
-		0% {
-			opacity: 0.08;
-			transform: translateX(-50%) scale(1.15);
-		}
-		50% {
-			opacity: 0.12;
-			transform: translateX(-50%) scale(1);
-		}
-		100% {
-			opacity: 0.08;
-			transform: translateX(-50%) scale(1.15);
-		}
 	}
 
 	.empty-board__about {

app/src/lib/components/BranchHeader.svelte

@@ -311,13 +311,13 @@
 		margin-bottom: 4px;
 	}
 	.header_target-branch-animation {
-		animation: setTargetAnimation 0.25s ease-in-out forwards;
+		animation: setTargetAnimation 0.3s ease-in-out forwards;
 	}
 	@keyframes setTargetAnimation {
 		0% {
 		}
 		40% {
-			transform: scale(1.015) rotate(0.5deg);
+			transform: scale(1.017) rotate(1deg);
 		}
 		50% {
 			border-color: var(--clr-theme-pop-element);