diff --git a/src/components/treeview/modules.vue b/src/components/treeview/modules.vue
index 35d99fd..a9444e4 100644
--- a/src/components/treeview/modules.vue
+++ b/src/components/treeview/modules.vue
@@ -107,6 +107,7 @@ const expandManage = reactive({
     align-items: center;
     white-space: nowrap;
     text-overflow: ellipsis;
+    font-size: 0.75rem;
 }
 
 .vcd-treeview-item::selection {
@@ -141,8 +142,8 @@ const expandManage = reactive({
 }
 
 .collapse-tag {
-    height: 7px;
-    width: 7px;
+    height: 5px;
+    width: 5px;
     border-top: solid 1.7px var(--vscode-foreground);
     border-left: solid 1.7px var(--vscode-foreground);
     transform: rotate(135deg);
diff --git a/src/components/treeview/signals.vue b/src/components/treeview/signals.vue
index e10c37b..6dfac97 100644
--- a/src/components/treeview/signals.vue
+++ b/src/components/treeview/signals.vue
@@ -135,14 +135,14 @@ function toggleRender(event, signal) {
 
 
 .vcd-signal-signal-item {
-    margin: 3px;
+    margin: 1px;
     display: flex;
     justify-content: space-between;
     height: 21px;
     padding-left: 3px;
     cursor: pointer;
     align-items: center;
-    font-size: 0.9rem;
+    font-size: 0.75rem;
 }