Add additional layout and text justifcations

_sass/typography.scss

@@ -53,6 +53,14 @@ li {
   font-family: $mono-font-family !important;
 }
 
+.text-left {
+  text-align: left !important;
+}
+
 .text-center {
   text-align: center !important;
 }
+
+.text-right {
+  text-align: right !important;
+}

_sass/utilities/_layout.scss

@@ -47,6 +47,32 @@
   }
 }
 
+// Horizontal alignment
+
+.float-left {
+  float: left !important;
+}
+
+.float-right {
+  float: right !important;
+}
+
+.flex-justify-start {
+  justify-content: flex-start !important;
+}
+
+.flex-justify-end {
+  justify-content: flex-end !important;
+}
+
+.flex-justify-between {
+  justify-content: space-between !important;
+}
+
+.flex-justify-around {
+  justify-content: space-around !important;
+}
+
 // Vertical alignment
 
 .v-align-baseline {

_sass/utilities/_spacing.scss

@@ -7,6 +7,11 @@
 
 // Margin spacer utilities
 
+.mx-auto {
+  margin-right: auto !important;
+  margin-left: auto !important;
+}
+
 @for $i from 1 through length($spacers) {
   $size: #{map-get($spacers, sp-#{$i - 1})};
   $scale: #{$i - 1};
@@ -42,11 +47,10 @@
     margin-right: -#{$size} !important;
     margin-left: -#{$size} !important;
   }
-}
-
-.mx-auto {
-  margin-right: auto !important;
-  margin-left: auto !important;
+  .mx-#{$scale}-auto {
+    margin-right: auto !important;
+    margin-left: auto !important;
+  }
 }
 
 @each $media-query in map-keys($media-queries) {

docs/utilities/layout.md

@@ -51,6 +51,9 @@ Spacing values are based on a `1rem = 16px` spacing scale, broken down into thes
 | `6`            | 2rem          | 32px                |
 | `7`            | 2.5rem        | 40px                |
 | `8`            | 3rem          | 48px                |
+| `auto`         | auto          | auto                |
+
+Use `mx-auto` to horizontally center elements.
 
 #### Examples
 {: .no_toc }
@@ -65,6 +68,19 @@ This paragraph will have 2rem/32px of padding on the right and left at all scree
 {: .px-6 }
 ```
 
+## Horizontal Alignment
+
+| Classname               | What it does                     |
+|:------------------------|:---------------------------------|
+| `.float-left`           | `float: left`                    |
+| `.float-right`          | `float: right`                   |
+| `.flex-justify-start`   | `justify-content: flex-start`    |
+| `.flex-justify-end`     | `justify-content: flex-end`      |
+| `.flex-justify-between` | `justify-content: space-between` |
+| `.flex-justify-around`  | `justify-content: space-around`  |
+
+Note any of the `flex-` classes must be used on a parent element that has `d-flex` applied to it.
+
 ## Vertical Alignment
 
 | Classname              | What it does                    |

docs/utilities/typography.md

@@ -144,3 +144,13 @@ Default line height
 Default line height
 {: .fh-default }
 ```
+
+## Text justification
+
+By default text is justified left. Use these `text-` classes to override settings:
+
+| Class          | What it does         |
+|:---------------|:---------------------|
+| `.text-left`   | `text-align: left`   |
+| `.text-right`  | `text-align: right`  |
+| `.text-center` | `text-align: center` |