diff --git a/src/assets/css/single.less b/src/assets/css/single.less
index 570d3142..15542422 100644
--- a/src/assets/css/single.less
+++ b/src/assets/css/single.less
@@ -40,6 +40,7 @@
         .u-skill-icon {
             box-sizing: border-box;
             border: 2px solid #2a9998;
+            background-color:#045756;
             border-radius: 50%;
             width: 52px;
             height: 52px;