footer 按钮拖动

@CONTROL/工具栏/CONTROL.less.ftl

@@ -47,10 +47,11 @@
   bottom: 4px;
   right: 16px;
   ion-button {
-    width: 60px !important;
+    width: 60px;
     height: 60px;
-    padding: 0 !important;
-    --border-radius:50% !important;
+    position: relative;
+    padding: 0;
+    --border-radius:50% ;
     --padding-bottom:0;
     --padding-end:0;
     --padding-start:0;