Update css to fix bug

Author: mrmrs

css/tachyons.css

@@ -1710,7 +1710,7 @@ code, .code { font-family: Consolas, monaco, monospace; }
 /* Can combine this with overflow-hidden to make background images grow on hover
  * even if you are using background-size: cover */
 .grow { -moz-osx-font-smoothing: grayscale; -webkit-backface-visibility: hidden; backface-visibility: hidden; -webkit-transform: translateZ( 0 ); transform: translateZ( 0 ); -webkit-transition: -webkit-transform .25s ease-out; transition: -webkit-transform .25s ease-out; transition: transform .25s ease-out; transition: transform .25s ease-out, -webkit-transform .25s ease-out; }
-.grow:hover, .grow:focus { -webkit-transform: scale( 15 ); transform: scale( 15 ); }
+.grow:hover, .grow:focus { -webkit-transform: scale( 1.05 ); transform: scale( 1.05 ); }
 .grow:active { -webkit-transform: scale( .90 ); transform: scale( .90 ); }
 .grow-large { -moz-osx-font-smoothing: grayscale; -webkit-backface-visibility: hidden; backface-visibility: hidden; -webkit-transform: translateZ( 0 ); transform: translateZ( 0 ); -webkit-transition: -webkit-transform .25s ease-in-out; transition: -webkit-transform .25s ease-in-out; transition: transform .25s ease-in-out; transition: transform .25s ease-in-out, -webkit-transform .25s ease-in-out; }
 .grow-large:hover, .grow-large:focus { -webkit-transform: scale( 1.2 ); transform: scale( 1.2 ); }
@@ -1727,7 +1727,7 @@ code, .code { font-family: Consolas, monaco, monospace; }
 .shadow-hover:hover::after, .shadow-hover:focus::after { opacity: 1; }
 /* Combine with classes in skins and skins-pseudo for 
  * thousands of different transition possibilities. */
-.bg-animate:hover, .bg-animate:focus { -webkit-transition: background-color .15s ease-in-out; transition: background-color .15s ease-in-out; }
+.bg-animate, .bg-animate:hover, .bg-animate:focus { -webkit-transition: background-color .15s ease-in-out; transition: background-color .15s ease-in-out; }
 /*
 
   Z-INDEX

css/tachyons.min.css

@@ -1,6 +1,6 @@
 {
   "name": "tachyons-css.github.io",
-  "version": "4.5.1",
+  "version": "4.5.3",
   "description": "Documentation for Tachyons -- a performant, mobile-first, and 100% responsive modular css framework.",
   "main": "index.html",
   "scripts": {
@@ -11,10 +11,11 @@
     "build:watch": "watch 'node build.js' src/templates/",
     "docs:grid": "watch 'node src/modules/grid.js' src/templates/docs/grid/",
     "docs:links": "watch 'node src/modules/links.js' src/templates/docs/links/",
+    "docs:pseudo": "watch 'node src/modules/skins-pseudo.js' src/templates/docs/skins-pseudo/",
     "docs:videos": "watch 'node src/modules/videos.js' src/templates/",
     "docs:hovers": "watch 'node src/modules/hovers.js' src/templates/docs/hovers/",
     "docs:measure": "watch 'node src/modules/measure.js' src/templates/docs/measure/",
-    "docs:type": "watch 'node src/modules/scale.js' src/templates/docs/type-scale/",
+    "docs:type": "watch 'node src/modules/type-scale.js' src/templates/docs/type-scale/",
     "docs:line-height": "watch 'node src/modules/line-height.js' src/templates/docs/line-height/",
     "doc": "bash script.sh",
     "doc:watch": "watch 'npm run doc' src/templates/docs",
@@ -65,7 +66,7 @@
     "tachyons-outlines": "^1.0.0",
     "tachyons-overflow": "^4.0.0",
     "tachyons-position": "^6.0.0",
-    "tachyons-skins": "^3.2.4",
+    "tachyons-skins": "^4.0.0",
     "tachyons-spacing": "^6.0.0",
     "tachyons-tables": "^1.0.3",
     "tachyons-text-align": "^3.0.0",
@@ -109,7 +110,7 @@
     "postcss": "^5.0.21",
     "postcss-browser-reporter": "^0.5.0",
     "postcss-conditionals": "^2.0.2",
-    "postcss-css-variables": "^0.5.1",
+    "postcss-css-variables": "^0.6.0",
     "postcss-custom-media": "^5.0.1",
     "postcss-custom-properties": "^5.0.1",
     "postcss-discard-comments": "^2.0.4",
@@ -124,6 +125,7 @@
     "tachyons-flexbox": "^2.0.1",
     "tachyons-modules": "^1.1.8",
     "tachyons-queries": "^0.3.1",
+    "tachyons-skins-pseudo": "^1.0.1",
     "titleize": "^1.0.0",
     "watch": "^0.19.2"
   },