diff --git a/src/style.less b/src/style.less
index 93472bc..164d476 100644
--- a/src/style.less
+++ b/src/style.less
@@ -74,6 +74,13 @@ body {
   color: #ade6ee;
   font-size: 16px;
   border: 1px solid rgba(65, 111, 127, 0.5);
+  &-header {
+    background: #126b82 !important;
+    box-sizing: border-box !important;
+    table {
+      width: calc(100% + 11px) !important;
+    }
+  }
 
   &-thead {
     > tr {