feat: removed cloud animations

This is a different take on the perf improvements for #155 that allows the clouds to still exist, just without animation.

Fixes #155

css/styles.css

@@ -489,39 +489,21 @@ input[type=number] {
   to {bottom: 0; opacity: 0;}
 }
 
-/* Animation */
-.parallax>use {
-  animation: move-forever 25s cubic-bezier(.55, .5, .45, .5) infinite;
-}
-
+/* Cloud SVG placement */
 .parallax>use:nth-child(1) {
-  animation-delay: -2s;
-  animation-duration: 7s;
+  transform: translate3d(-30px, 0, 0);
 }
 
 .parallax>use:nth-child(2) {
-  animation-delay: -3s;
-  animation-duration: 10s;
+  transform: translate3d(-90px, 0, 0);
 }
 
 .parallax>use:nth-child(3) {
-  animation-delay: -4s;
-  animation-duration: 13s;
+  transform: translate3d(45px, 0, 0);
 }
 
 .parallax>use:nth-child(4) {
-  animation-delay: -5s;
-  animation-duration: 20s;
-}
-
-@keyframes move-forever {
-  0% {
-    transform: translate3d(-90px, 0, 0);
-  }
-
-  100% {
-    transform: translate3d(85px, 0, 0);
-  }
+  transform: translate3d(20px, 0, 0);
 }
 
 /*Shrinking for mobile*/