diff --git a/assets/css/src/header.css b/assets/css/src/header.css
index a1c0268..a5f3c00 100644
--- a/assets/css/src/header.css
+++ b/assets/css/src/header.css
@@ -79,18 +79,43 @@
   margin-right: var(--unit--horizontal);
 }
 
-#entry-btns.minimized {
-  color: var(--color-secondary);
+#entry-btns .entry-btn--left::before,
+#entry-btns .entry-btn--right::after {
+  content: "";
+  position: absolute;
+  background-color: transparent;
+  height: var(--unit--vertical);
+  width: var(--unit--horizontal);
+  z-index: -1;
+  transition: all 0.5s var(--curve-sine);
 }
+
+#entry-btns .entry-btn--left::before {
+  right: 0;
+}
+#entry-btns .entry-btn--right::after {
+  left: 0;
+}
+
+#entry-btns.minimized {
+  color: #000;
+}
+#entry-btns.minimized .entry-btn--left::before,
+#entry-btns.minimized .entry-btn--right::after {
+  background-color: var(--color-secondary);
+}
+
 #entry-btns.minimized .entry-btn::before,
 #entry-btns.minimized .entry-btn::after {
   font-weight: bold;
 }
 
 #entry-btns.minimized .entry-btn--left {
+  padding-right: 4px;
   margin-left: calc(-4px - var(--width));
 }
 #entry-btns.minimized .entry-btn--right {
+  padding-left: 4px;
   margin-right: calc(-4px - var(--width));
 }