Adding taproot countdown

frontend/src/app/components/start/start.component.scss

@@ -1,3 +1,5 @@
+@use 'sass:math';
+
 #blockchain-container {
   position: relative;
   overflow-x: scroll;
@@ -11,15 +13,12 @@
 }
 
 .warning-label {
-  position: absolute;
-  width: 150px;
+  position: relative;
   text-align: center;
   font-weight: bold;
   font-size: 12px;
   padding: 6px 4px;
-  border-radius: 4px;
   margin-top: -10px;
-  margin-left: 10px;
 }
 // Fireworks
 
@@ -32,9 +31,9 @@ $box-shadow: ();
 $box-shadow2: ();
 @for $i from 0 through $particles {
   $box-shadow: $box-shadow,
-               random($width)-$width / 2 + px
-               random($height)-$height / 1.2 + px
-               hsl(random(360), 100, 50);
+               random($width) - math.div($width, 1.2) + px
+               random($height) - math.div($height, 1.2) + px
+               hsl(random(360), 100%, 50%);
   $box-shadow2: $box-shadow2, 0 0 #fff
 }
 @mixin keyframes ($animationName) {