diff --git a/1-meta-tag-example/meta-tag-example.css b/1-meta-tag-example/meta-tag-example.css
index 12fec13..dd11277 100644
--- a/1-meta-tag-example/meta-tag-example.css
+++ b/1-meta-tag-example/meta-tag-example.css
@@ -2,14 +2,16 @@
 body {
   background: #e5e5e5;
   font-family: "Source Sans Pro", sans-serif;
-  font-size: 18px; }
+  font-size: 18px; 
+}
 
 h2 {
   text-align: center;
   font-size: 44px;
   margin: 0;
   padding: 50px 0 0;
-  line-height: 1; }
+  line-height: 1; 
+}
 
 .carrot {
   background-image: url(http://icons.iconarchive.com/icons/visualpharm/icons8-metro-style/512/Kitchen-Carrot-icon.png);
@@ -20,7 +22,8 @@ h2 {
   margin: 30px auto;
   position: relative;
   opacity: 0.3; }
-  .carrot:before, .carrot:after {
+  
+.carrot:before, .carrot:after {
     content: "";
     display: block;
     width: 50px;
@@ -28,31 +31,43 @@ h2 {
     background: black;
     position: absolute;
     top: 50%;
-    margin-top: -1px; }
-  .carrot:before {
+    margin-top: -1px; 
+}
+ 
+.carrot:before {
     left: 100%;
-    margin-left: 20px; }
-  .carrot:after {
+    margin-left: 20px; 
+}
+  
+.carrot:after {
     right: 100%;
-    margin-right: 20px; }
+    margin-right: 20px; 
+}
 
 .container {
   margin: 0 auto;
   background: white;
   padding: 50px;
-  box-sizing: border-box; }
+  box-sizing: border-box; 
+}
 
 .container {
   width: 960px;
-  *zoom: 1; }
-  .container:before, .container:after {
+  *zoom: 1; 
+}
+ 
+.container:before, .container:after {
     content: " ";
-    display: table; }
-  .container:after {
-    clear: both; }
+    display: table; 
+}
+ 
+.container:after {
+    clear: both; 
+}
 
 .column {
   float: left;
   width: 50%;
   box-sizing: border-box;
-  padding: 0 20px; }
+  padding: 0 20px; 
+}
diff --git a/3-max-width/max-width.css b/3-max-width/max-width.css
index a85f0f0..72eedae 100644
--- a/3-max-width/max-width.css
+++ b/3-max-width/max-width.css
@@ -2,14 +2,16 @@
 body {
   background: #e5e5e5;
   font-family: "Source Sans Pro", sans-serif;
-  font-size: 18px; }
+  font-size: 18px; 
+}
 
 h2 {
   text-align: center;
   font-size: 44px;
   margin: 0;
   padding: 50px 0 0;
-  line-height: 1; }
+  line-height: 1; 
+}
 
 .carrot {
   background-image: url(http://icons.iconarchive.com/icons/visualpharm/icons8-metro-style/512/Kitchen-Carrot-icon.png);
@@ -19,8 +21,10 @@ h2 {
   height: 30px;
   margin: 30px auto;
   position: relative;
-  opacity: 0.3; }
-  .carrot:before, .carrot:after {
+  opacity: 0.3; 
+}
+
+.carrot:before, .carrot:after {
     content: "";
     display: block;
     width: 50px;
@@ -28,39 +32,55 @@ h2 {
     background: black;
     position: absolute;
     top: 50%;
-    margin-top: -1px; }
-  .carrot:before {
+    margin-top: -1px; 
+}
+  
+.carrot:before {
     left: 100%;
-    margin-left: 20px; }
-  .carrot:after {
+    margin-left: 20px; 
+}
+  
+.carrot:after {
     right: 100%;
-    margin-right: 20px; }
+    margin-right: 20px; 
+}
 
 .container {
   margin: 0 auto;
   background: white;
   padding: 50px;
-  box-sizing: border-box; }
+  box-sizing: border-box; 
+}
 
 .container {
   width: 960px;
-  *zoom: 1; }
-  .container:before, .container:after {
+  *zoom: 1; 
+}
+  
+.container:before, .container:after {
     content: " ";
-    display: table; }
-  .container:after {
-    clear: both; }
+    display: table; 
+}
+  
+.container:after {
+    clear: both; 
+}
 
 .column {
   float: left;
   width: 50%;
   box-sizing: border-box;
-  padding: 20px; }
+  padding: 20px; 
+}
 
 @media (max-width: 960px) {
+  
   .container {
-    width: auto; }
+    width: auto; 
+  }
 
   .column {
     float: none;
-    width: auto; } }
+    width: auto; 
+  } 
+}
diff --git a/4-min-width/min-width.css b/4-min-width/min-width.css
index 50861c6..6075242 100644
--- a/4-min-width/min-width.css
+++ b/4-min-width/min-width.css
@@ -2,14 +2,16 @@
 body {
   background: #e5e5e5;
   font-family: "Source Sans Pro", sans-serif;
-  font-size: 18px; }
+  font-size: 18px; 
+}
 
 h2 {
   text-align: center;
   font-size: 44px;
   margin: 0;
   padding: 50px 0 0;
-  line-height: 1; }
+  line-height: 1; 
+}
 
 .carrot {
   background-image: url(http://icons.iconarchive.com/icons/visualpharm/icons8-metro-style/512/Kitchen-Carrot-icon.png);
@@ -19,8 +21,10 @@ h2 {
   height: 30px;
   margin: 30px auto;
   position: relative;
-  opacity: 0.3; }
-  .carrot:before, .carrot:after {
+  opacity: 0.3; 
+}
+  
+.carrot:before, .carrot:after {
     content: "";
     display: block;
     width: 50px;
@@ -28,37 +32,50 @@ h2 {
     background: black;
     position: absolute;
     top: 50%;
-    margin-top: -1px; }
-  .carrot:before {
+    margin-top: -1px; 
+}
+
+.carrot:before {
     left: 100%;
-    margin-left: 20px; }
-  .carrot:after {
+    margin-left: 20px; 
+}
+  
+.carrot:after {
     right: 100%;
-    margin-right: 20px; }
+    margin-right: 20px; 
+}
 
 .container {
   margin: 0 auto;
   background: white;
   padding: 50px;
-  box-sizing: border-box; }
+  box-sizing: border-box; 
+}
 
 .container {
   width: 960px;
-  *zoom: 1; }
-  .container:before, .container:after {
+  *zoom: 1; 
+}
+ 
+.container:before, .container:after {
     content: " ";
-    display: table; }
-  .container:after {
-    clear: both; }
+    display: table; 
+}
+  
+.container:after {
+    clear: both; 
+}
 
 .column {
   float: left;
   width: 50%;
   box-sizing: border-box;
-  padding: 20px; }
+  padding: 20px; 
+}
 
 .three-items {
-  text-align: center; }
+  text-align: center; 
+}
 
 .item {
   display: inline-block;
@@ -66,12 +83,17 @@ h2 {
   margin: 1%;
   height: 50px;
   background: #cccccc;
-  min-width: 150px; }
+  min-width: 150px; 
+}
 
 @media (max-width: 960px) {
+  
   .container {
-    width: auto; }
+    width: auto; 
+  }
 
   .column {
     float: none;
-    width: auto; } }
+    width: auto; 
+  } 
+}