Tweak gentle wave divider

Make it less tall and slightly slower.

Author: simonbaird

website/assets/css/custom.css

@@ -614,15 +614,16 @@ p.big {
 
 /* begin front page divider */
 .divider {
-  min-height: 80px;
+  min-height: 40px;
   background-color: transparent;
+  opacity: 0.8;
 }
 
 .flowing {
   display: block;
   width: 100%;
-  height: 60px;
-  max-height: 60px;
+  height: 20px;
+  max-height: 20px;
   margin: 0;
   z-index: 5;
   position: absolute;
@@ -647,31 +648,31 @@ g.parallax4 {
 }
 
 .parallax1>use {
-  animation: move-forever1 10s linear infinite;
+  animation: move-forever1 14s linear infinite;
 
   &:nth-child(1) {
     animation-delay: -2s;
   }
 }
 
 .parallax2>use {
-  animation: move-forever2 8s linear infinite;
+  animation: move-forever2 12s linear infinite;
 
   &:nth-child(1) {
     animation-delay: -2s;
   }
 }
 
 .parallax3>use {
-  animation: move-forever3 6s linear infinite;
+  animation: move-forever3 10s linear infinite;
 
   &:nth-child(1) {
     animation-delay: -2s;
   }
 }
 
 .parallax4>use {
-  animation: move-forever4 4s linear infinite;
+  animation: move-forever4 8s linear infinite;
 
   &:nth-child(1) {
     animation-delay: -2s;