Add send custom tx styles

src/routes/safe/components/Balances/SendModal/screens/SendCustomTx/style.js

@@ -0,0 +1,37 @@
+// @flow
+import { lg, md, sm } from '~/theme/variables'
+
+export const styles = () => ({
+  heading: {
+    padding: `${sm} ${lg}`,
+    justifyContent: 'flex-start',
+    boxSizing: 'border-box',
+    maxHeight: '75px',
+  },
+  annotation: {
+    letterSpacing: '-1px',
+    color: '#a2a8ba',
+    marginRight: 'auto',
+    marginLeft: '20px',
+  },
+  manage: {
+    fontSize: '24px',
+  },
+  closeIcon: {
+    height: '35px',
+    width: '35px',
+  },
+  formContainer: {
+    padding: `${md} ${lg}`,
+  },
+  buttonRow: {
+    height: '84px',
+    justifyContent: 'center',
+  },
+  dataInput: {
+    '& TextField-root-294': {
+      lineHeight: 'auto',
+      border: 'green',
+    },
+  },
+})