diff --git a/apps/common/mobile/resources/less/common-material.less b/apps/common/mobile/resources/less/common-material.less
index f86d8a78ea..6ed119e857 100644
--- a/apps/common/mobile/resources/less/common-material.less
+++ b/apps/common/mobile/resources/less/common-material.less
@@ -313,7 +313,10 @@
                 border-radius: 4px;
                 margin-top: -3px;
                 box-shadow: 0 0 0 1px rgba(0, 0, 0, .15) inset;
-                background: @fill-white;
+                background-color: @fill-white;
+                &.auto { 
+                    background-color: @autoColor;
+                }
             }
         }
     }
diff --git a/apps/common/mobile/resources/less/common.less b/apps/common/mobile/resources/less/common.less
index b54e508d66..aedaeac089 100644
--- a/apps/common/mobile/resources/less/common.less
+++ b/apps/common/mobile/resources/less/common.less
@@ -124,11 +124,6 @@
             background-color: @button-active-opacity;
         }
     }
-    .item-content {
-        .color-preview.auto {
-            background-color: @autoColor;
-        }
-    }
     .item-link .item-inner {
         width: 100%;
     }