diff --git a/data-room-ui/packages/BigScreenComponentMag/SideMenu.vue b/data-room-ui/packages/BigScreenComponentMag/SideMenu.vue
index 68538e02..14f4e430 100644
--- a/data-room-ui/packages/BigScreenComponentMag/SideMenu.vue
+++ b/data-room-ui/packages/BigScreenComponentMag/SideMenu.vue
@@ -2,10 +2,10 @@
{{ com.name }}
@@ -16,7 +16,7 @@
+
+}
+
+.dropdown-menu-box {
+ left: 50%;
+ transform: translateX(-40%);
+ width: 100px !important;
+
+ /deep/.el-dropdown-menu__item {
+ text-align: center;
+ padding: 5px;
+ }
+
+ /deep/.popper__arrow {
+ left: 50% !important;
+ transform: translateX(-50%) !important;
+ }
+}