Update styles.css

 styles.css | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/styles.css b/styles.css
index 12e0bdb..c693ff5 100644
--- a/styles.css
+++ b/styles.css
@@ -1,3 +1,4 @@
 box {
- color: red; 
+ color: red;
+ margin: auto;
 }