diff --git a/lib/zin/wg/thinkcover/css/v1.css b/lib/zin/wg/thinkcover/css/v1.css
new file mode 100644
index 0000000000..d44e32d111
--- /dev/null
+++ b/lib/zin/wg/thinkcover/css/v1.css
@@ -0,0 +1,2 @@
+.toolbar-btn {width: calc(100% - 2rem);}
+@media (min-width: 1400px){.toolbar-btn {width: calc(100% - 5rem)}}