diff --git a/src/styles.css b/src/styles.css
index 9340457..cdaed3a 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -4,6 +4,16 @@
  * All of the styles in this file are optional and configurable!
  */
 
+.CircularProgressbar {
+  /*
+   * This fixes an issue where the CircularProgressbar svg has
+   * 0 width inside a "display: flex" container, and thus not visible.
+   *
+   * If you're not using "display: flex", you can remove this style.
+   */
+  width: 100%;
+}
+
 .CircularProgressbar .CircularProgressbar-path {
   stroke: #3e98c7;
   stroke-linecap: round;