Consistent usage of spaces in the _base.less file

I noticed that there wasn't a consistent usage of tabs or spaces at all in the file, so now there is. Sorry for the extra commit, file looks better now.

website/docs/source/stylesheets/_base.less

@@ -4,8 +4,8 @@ html {
   -ms-text-size-adjust: 100%;
   text-rendering: optimizeLegibility;
   -webkit-tap-highlight-color: transparent;
-}
 
+}
 body {
   font-family: @sans-serif-stack;
   font-size: @base-font-size;
@@ -14,17 +14,18 @@ body {
   background-color: @white;
   letter-spacing: 2px;
   .museo-sans-regular;
-}
 
+}
 .wrapper {
   margin-top: 80px;
-}
 
+}
 .container {
-z-index: 999; //keep content on top
+  z-index: 999;
+  //keep content on top
   position: relative;
-}
 
+}
 h1,
 h2,
 h3,
@@ -36,8 +37,8 @@ h6 {
   color: inherit;
   text-rendering: optimizelegibility;
   .museo-sans-bold;
-}
 
+}
 h1 {
   @font-size: 70px;
   font-size: @font-size;
@@ -47,46 +48,47 @@ h6 {
   span {
     font-size: @headline-span-size;
     display: block;
-      }
 
+  }
   &.all-caps {
     text-transform: uppercase;
     text-align: center;
     font-size: 40px;
   }
-  }
 
+}
 h2 {
   @font-size: 30px;
   font-size: @font-size;
   line-height: 35px;
-  }
 
+}
 h3 {
   @font-size: 30px;
   font-size: @font-size;
   line-height: @font-size;
-  }
 
+}
 h4 {
   @font-size: 24px;
   font-size: @font-size;
   line-height: @font-size;
-  }
 
+}
 h5 {
   @font-size: 20px;
   font-size: @font-size;
   line-height: @font-size;
-  }
 
+}
 h6 {
   @font-size: 12px;
   font-size: @font-size;
   line-height: @font-size;
-  }
 
-p, td {
+}
+p,
+td {
   letter-spacing: normal;
   line-height: 32px;
 
@@ -101,69 +103,69 @@ p, td {
       border-bottom: 1px solid darken(@blue, 10%);
     }
   }
-}
 
+}
 a {
   color: inherit;
   text-decoration: none;
 
-
   &:hover {
     text-decoration: none;
     color: @purple;
     .animate-text-color;
-  }
 
+  }
   &:active {
     color: @blue;
-  }
 
+  }
   &:visited {
 
   }
-}
 
+}
 ul {
 
-}
 
+}
 li {
   line-height: @base-line-height;
-}
 
+}
 blockquote {
   border: none;
   margin: 60px;
 
-  p { // blockquote p
+  p {
+    // blockquote p
     font-size: @base-font-size * 2;
     line-height: @base-line-height * 2;
     font-style: italic;
   }
-}
 
+}
 strong {
   .museo-sans-bold;
-}
 
+}
 em {
   .museo-sans-regular-italic;
-}
 
+}
 br {
   display: block;
   line-height: (@baseline * 2);
-}
 
+}
 pre,
 code {
   font-family: @mono-stack;
-}
 
+}
 code {
   font-size: inherit;
-}
 
+}
 pre {
   border: none;
   font-size: @base-font-size;
@@ -177,21 +179,21 @@ margin-bottom: 20px;
   span {
     color: @code-highlight-text;
   }
-}
 
+}
 hr {
 
-}
 
+}
 .vr {
   width: 2px;
   height: 100%;
-}
 
+}
 form {
 
-}
 
+}
 input {
   letter-spacing: 3px;
 
@@ -199,20 +201,19 @@ letter-spacing: 3px;
     outline: none;
   }
 }
-
 ::-webkit-input-placeholder {
+
   overflow: visible;
   padding-top: 3px;
   color: @light-gray-text;
-  }
 
+}
 input:-moz-placeholder {
   overflow: visible;
   padding-top: 3px;
   color: @light-gray-text;
+
 }
-
-
 /* type and styles */
 .meta,
 .legal,
@@ -220,12 +221,12 @@ letter-spacing: 3px;
   color: @medium-gray-text;
   line-height: @base-line-height;
   .museo-sans-regular;
-}
 
+}
 .date {
   text-transform: uppercase;
-  }
 
+}
 .button {
   color: @white;
   text-align: center;
@@ -269,6 +270,7 @@ letter-spacing: 5px;
         display: inline-block;
         padding-left: 3px;
       }
+
     }
     &.prev-button {
       float: left;
@@ -278,56 +280,55 @@ letter-spacing: 5px;
         padding-right: 3px;
       }
     }
-}
 
+  }
   &.white-button {
     background: fade(@white, 20%);
 
     &:hover {
       background: fade(@white, 30%);
     }
-}
 
+  }
   &.secondary-button {
     background: @light-gray;
 
     &:hover {
       background: @purple;
     }
-}
 
+  }
   &.with-carat span {
-  margin-right: -10px; //recenter text if there's a carat after text
+    margin-right: -10px;
+    //recenter text if there's a carat after text
 
   }
-
   span {
     // button text styles can go here
-}
 
+  }
   &:hover {
     background-color: @purple;
     .animate-background-color;
-}
 
+  }
   &:active {
 
-}
 
+  }
   &.disabled {
     background-color: @light-gray-background;
   }
 
 }
-
 a.read-more {
   color: @blue;
 
   &:hover {
     color: darken(@blue, 10%);
   }
-}
 
+}
 // misc. styles
 .loading {
   text-align: center;
@@ -336,8 +337,8 @@ a.read-more {
   letter-spacing: 5px;
   color: @medium-gray-text;
   padding: 30px 0 20px;
-}
 
+}
 .pinned {
   position: fixed;
 }