diff --git a/custom/public/rotation3D/rotation3D.css b/custom/public/rotation3D/rotation3D.css
index 72ccfb860..01ec6bcc6 100644
--- a/custom/public/rotation3D/rotation3D.css
+++ b/custom/public/rotation3D/rotation3D.css
@@ -106,7 +106,7 @@
 .rotation3D__line .dot {
     position: absolute; top: 0; left: 0; text-align: center;
     /*width: 35px; height: 35px; font-size: 35px; */
-    width: 24px; height: 24px; font-size: 24px;
+    width: 19px; height: 19px; font-size: 19px;
 }
 .rotation3D__line .dot1,.rotation3D__line .dot3,.rotation3D__line .dot4{
     animation: svg-path-animation 6s ease-in-out 0s infinite normal;