3 files changed, 48 insertions, 0 deletions
diff --git a/packages/instant/src/style/fonts.ts b/packages/instant/src/style/fonts.ts
new file mode 100644
index 000000000..975a30a61
--- /dev/null
+++ b/packages/instant/src/style/fonts.ts
@@ -0,0 +1,10 @@
+import { injectGlobal } from './theme';
+
+export const fonts = {
+    include: () => {
+        // Inject the inter-ui font into the page
+        return injectGlobal`
+            @import url('https://rsms.me/inter/inter-ui.css');
+        `;
+    },
+};
diff --git a/packages/instant/src/style/theme.ts b/packages/instant/src/style/theme.ts
new file mode 100644
index 000000000..cf9da5378
--- /dev/null
+++ b/packages/instant/src/style/theme.ts
@@ -0,0 +1,27 @@
+import * as styledComponents from 'styled-components';
+
+const { default: styled, css, injectGlobal, keyframes, ThemeProvider } = styledComponents;
+
+export type Theme = { [key in ColorOption]: string };
+
+export enum ColorOption {
+    primaryColor = 'primaryColor',
+    black = 'black',
+    lightGrey = 'lightGrey',
+    grey = 'grey',
+    feintGrey = 'feintGrey',
+    darkGrey = 'darkGrey',
+    white = 'white',
+}
+
+export const theme: Theme = {
+    primaryColor: '#512D80',
+    black: 'black',
+    lightGrey: '#999999',
+    grey: '#666666',
+    feintGrey: '#DEDEDE',
+    darkGrey: '#333333',
+    white: 'white',
+};
+
+export { styled, css, injectGlobal, keyframes, ThemeProvider };
diff --git a/packages/instant/src/style/util.ts b/packages/instant/src/style/util.ts
new file mode 100644
index 000000000..c9df0f834
--- /dev/null
+++ b/packages/instant/src/style/util.ts
@@ -0,0 +1,11 @@
+import { ObjectMap } from '@0xproject/types';
+import * as _ from 'lodash';
+
+export const cssRuleIfExists = (props: ObjectMap<any>, rule: string): string => {
+    const camelCaseRule = _.camelCase(rule);
+    const ruleValueIfExists = props[camelCaseRule];
+    if (!_.isUndefined(ruleValueIfExists)) {
+        return `${rule}: ${ruleValueIfExists};`;
+    }
+    return '';
+};