🎉 Hello World

src/styles/modules/_grid.scss

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+/*
+ * Gridism
+ * A simple, responsive, and handy CSS grid by @cobyism
+ * https://github.com/cobyism/gridism
+ */
+
+/* Preserve some sanity */
+.grid,
+.unit {
+  -webkit-box-sizing: border-box;
+  -moz-box-sizing: border-box;
+  box-sizing: border-box;
+}
+
+/* Set up some rules to govern the grid */
+.grid {
+  display: block;
+  clear: both;
+}
+.grid .unit {
+  float: left;
+  width: 100%;
+  padding: 10px;
+}
+
+/* This ensures the outer gutters are equal to the (doubled) inner gutters. */
+.grid .unit:first-child { padding-left: 20px; }
+.grid .unit:last-child { padding-right: 20px; }
+
+/* Nested grids already have padding though, so let's nuke it */
+.unit .unit:first-child { padding-left: 0; }
+.unit .unit:last-child { padding-right: 0; }
+.unit .grid:first-child > .unit { padding-top: 0; }
+.unit .grid:last-child > .unit { padding-bottom: 0; }
+
+/* Let people nuke the gutters/padding completely in a couple of ways */
+.no-gutters .unit,
+.unit.no-gutters {
+  padding: 0 !important;
+}
+
+/* Wrapping at a maximum width is optional */
+.wrap .grid,
+.grid.wrap {
+  max-width: 978px;
+  margin: 0 auto;
+}
+
+/* Width classes also have shorthand versions numbered as fractions
+ * For example: for a grid unit 1/3 (one third) of the parent width,
+ * simply apply class="w-1-3" to the element. */
+.grid .whole,          .grid .w-1-1 { width: 100%; }
+.grid .half,           .grid .w-1-2 { width: 50%; }
+.grid .one-third,      .grid .w-1-3 { width: 33.3332%; }
+.grid .two-thirds,     .grid .w-2-3 { width: 66.6665%; }
+.grid .one-quarter,
+.grid .one-fourth,     .grid .w-1-4 { width: 25%; }
+.grid .three-quarters,
+.grid .three-fourths,  .grid .w-3-4 { width: 75%; }
+.grid .one-fifth,      .grid .w-1-5 { width: 20%; }
+.grid .two-fifths,     .grid .w-2-5 { width: 40%; }
+.grid .three-fifths,   .grid .w-3-5 { width: 60%; }
+.grid .four-fifths,    .grid .w-4-5 { width: 80%; }
+.grid .golden-small,   .grid .w-g-s { width: 38.2716%; } /* Golden section: smaller piece */
+.grid .golden-large,   .grid .w-g-l { width: 61.7283%; } /* Golden section: larger piece */
+
+/* Clearfix after every .grid */
+.grid {
+  *zoom: 1;
+}
+.grid:before, .grid:after {
+  display: table;
+  content: "";
+  line-height: 0;
+}
+.grid:after {
+  clear: both;
+}
+
+/* Utility classes */
+.align-center { text-align: center; }
+.align-left   { text-align: left; }
+.align-right  { text-align: right; }
+.pull-left    { float: left; }
+.pull-right   { float: right; }
+
+/* A property for a better rendering of images in units: in
+   this way bigger pictures are just resized if the unit
+   becomes smaller */
+.unit img {
+  max-width: 100%;
+}
+
+/* Hide elements using this class by default */
+.only-on-mobiles {
+  display: none !important;
+}
+
+/* Responsive Stuff */
+@media screen and (max-width: 568px) {
+  /* Stack anything that isn't full-width on smaller screens 
+     and doesn't provide the no-stacking-on-mobiles class */
+  .grid:not(.no-stacking-on-mobiles) > .unit {
+    width: 100% !important;
+    padding-left: 20px;
+    padding-right: 20px;
+  }
+  .unit .grid .unit {
+    padding-left: 0px;
+    padding-right: 0px;
+  }
+
+  /* Sometimes, you just want to be different on small screens */
+  .center-on-mobiles {
+    text-align: center !important;
+  }
+  .hide-on-mobiles {
+    display: none !important;
+  }
+  .only-on-mobiles {
+    display: block !important;
+  }
+}
+
+/* Expand the wrap a bit further on larger screens */
+@media screen and (min-width: 1180px) {
+  .wider .grid,
+  .grid.wider {
+    max-width: 1180px;
+    margin: 0 auto;
+  }
+}

src/styles/modules/_layout.scss

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+html, body {
+  box-sizing: border-box;
+  &:before, &:after {
+    box-sizing: border-box;
+  }
+}
+
+body {
+  font-family: $font-family-base;
+  line-height: $line-height-base;
+  font-size: $font-size-base;
+  color: $text-color;
+  font-weight: normal;
+}
+
+h1, h2, h3, h4, h5, h6 {
+  font-family: $headings-font-family;
+  font-weight: $headings-font-weight;
+  line-height: $headings-line-height;
+  margin: 0;
+  padding: 0;
+}
+
+h1 { font-size: 1.75em; }
+h2 { font-size: 1.5em; }
+h3 { font-size: 1.25em; }
+h4 { font-size: 1.10em; }
+h5 { font-size: 1em; }
+h6 { font-size: .85em; }
+
+nav {
+  margin: 1em 0;
+
+  ul {
+    list-style: none;
+    margin: 0;
+    padding: 0;
+
+    li {
+      display: inline-block;
+      margin-right: 1em;
+      margin-bottom: .25em;
+    }
+  }
+}
+
+a {
+  text-decoration: none;
+  color: $brand-primary;
+  &:hover, &:focus {
+    color: darken($brand-primary, 6.25%);
+  }
+}
+
+ul, ol {
+  margin-top: 0;
+  padding-top: 0;
+  padding-left: 2.5em;
+}
+
+p {
+  margin: 1em 0;
+  hyphens: auto;
+
+  &.lead {
+    font-size: 1.2em;
+  }
+
+  &:first-child {
+    margin-top: 0;
+  }
+
+  &:last-child {
+    margin-bottom: 0;
+  }
+
+  + ul, + ol {
+    margin-top: -.75em;
+  }
+}
+
+dd {
+  margin-bottom: 1em;
+  margin-left: 0;
+  padding-left: 2.5em;
+}
+
+dt {
+  font-weight: 700;
+}
+
+blockquote {
+  margin: 0;
+  padding-left: 2.5em;
+}

src/styles/modules/_reset.scss

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+/*
+App reset by Ben Frain @benfrain / benfrain.com
+Slightly modified by Bharani @bharani91 / github.com/bharani91
+*/
+
+/*Hat tip to @thierrykoblentz for this approach: https://css-tricks.com/inheriting-box-sizing-probably-slightly-better-best-practice/ */
+html {
+  box-sizing: border-box;
+}
+
+* {
+  user-select: none;
+  -webkit-tap-highlight-color: rgba(255,255,255,0);
+  -webkit-tap-highlight-color: transparent;
+  box-sizing: inherit;
+}
+
+*:before,
+*:after {
+  box-sizing: inherit;
+}
+
+input[type],
+[contenteditable] {
+  user-select: text;
+}
+
+body,
+h1,
+h2,
+h3,
+h4,
+h5,
+h6,
+p {
+  margin: 0;
+  font-size: 1rem;
+  font-weight: 400;
+}
+
+a {
+  text-decoration: none;
+  color: inherit;
+}
+
+/*IMPORTANT: This removes the focus outline for most browsers. Be aware this is a backwards accessibilty step! Mozilla (i.e. Firefox) also adds a dotted outline around a tags and buttons when they receive tab focus which I haven't found an unhacky way of removing.*/
+a:focus,
+button:focus {
+  outline: 0;
+}
+
+button {
+  appearance: none;
+  background-color: transparent;
+  border: 0;
+  padding: 0;
+}
+
+input,
+fieldset {
+  appearance: none;
+  border: 0;
+  padding: 0;
+  margin: 0;
+  min-width: 0;
+  font-size: 1rem;
+  font-family: inherit;
+}
+
+/*This switches the default outline off when an input receives focus (really important for users tabbing through with a keyboard) so ensure you put something decent in for your input focus instead!!*/
+input:focus {
+  outline: 0;
+}
+
+img {
+  max-width: 100%;
+  display: block;
+}
+
+/*Removes the default focusring that Mozilla places on select items. From: http://stackoverflow.com/a/18853002/1147859 
+Ensure you set `#000` to the colour you want your text to appear */
+select:-moz-focusring {
+  color: transparent;
+  text-shadow: 0 0 0 #000;
+}

src/styles/modules/_utilities.scss

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+.text-muted {
+  color: $text-secondary;
+}
+
+.text-center {
+  text-align: center;
+}

src/styles/modules/_variables.scss

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+// Colors
+$black:                               #111111;
+$white:                               #ffffff;
+$gray:                                #eeeeee;
+$brand-primary:                       #4990E2;
+$text-color:                          $black;
+$text-secondary:                      #7A7A7A;
+
+
+// Typography
+$font-family-base:                    "Helvetica Neue", Helvetica, Arial, sans-serif;
+$headings-font-family:                "Helvetica Neue", Helvetica, Arial, sans-serif;
+$font-size-base:                      16px;
+$line-height-base:                    1.5;
+$headings-font-weight:                500;
+$headings-line-height:                1.1;
+$headings-color:                      $text-color;

src/styles/options.scss

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+@import "modules/reset";
+@import "modules/variables";
+@import "modules/grid";
+@import "modules/layout";
+@import "modules/utilities";
+
+.heading {
+  margin: 1em auto;
+  padding-bottom: 1em;
+  border-bottom: 1px solid #eee;
+
+  h1 + .lead {
+    margin-top: 0.2em;
+  }
+}
+
+.content {
+  min-height: 300px;
+}
+
+.option {
+  margin: 1em auto;
+  h5 {
+    margin-bottom: 1em;
+  }
+
+  .radio-group  {
+    label {
+      display: block;
+    }  
+    input[type="radio"] {
+      display: inline-block;
+      margin: 3px 5px;
+    }
+  }
+}
+
+

src/styles/popup.scss

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+@import "modules/reset";
+@import "modules/variables";
+@import "modules/layout";
+
+body, html {
+  padding: 0;
+  margin: 0;
+}
+
+#app {
+  padding: 20px 20px;
+  background: $white;
+}
+
+footer {
+  color: $text-secondary;
+  text-align: right;
+  font-size: 0.8em;
+  a {
+    outline: none;
+    color: lighten($text-secondary, 10%);
+    &:hover {
+      color: $text-secondary;
+    }
+  }
+}
+
+.popup-content {
+  min-width: 220px;
+  min-height: 100px;
+  max-width: 350px;
+}
+
+.app-name {
+  font-size: 14px;
+  text-transform: uppercase;
+  color: $text-secondary;
+  text-align: center;
+  margin: 0 auto 1em auto;
+  padding: 0;
+}
+
+.site-description {
+  padding: 0.5em;
+  border: 1px solid $gray;
+  margin: 0;
+
+  h3 {
+    margin: 0;
+    padding: 0;
+    border-bottom: 1px solid $gray;
+    padding-bottom: 0.5em;
+  }
+
+  .description {
+    color: $text-secondary;
+    max-height: 100px;
+    font-size: 0.8em;
+    line-height: 1.2;
+  }
+
+  .url {
+    outline: none;
+    text-decoration: none;
+    line-height: 1.2;
+    font-size: 0.8em;
+    word-break: break-word;
+    display: block;
+  }
+}
+
+.action-container {
+  margin: 1em auto;
+}
+
+.btn {
+  background: none;
+  border: none;
+  display: inline-block;
+  cursor: pointer;
+  padding: 0.5em 1.5em;
+  background: $brand-primary;
+  color: $white;
+  font-weight: $headings-font-weight;
+  border-radius: 2px;
+  outline: none;
+  font-size: 1em;
+}