update overlay design

assets/css/_partial/_overlay.scss

@@ -1,38 +1,15 @@
-.overlay {
-  background-color: transparent;
-  position: absolute;
+.overlay_cursor {
+  position: fixed;
   top: 0;
-  right: 0;
-  bottom: 0;
   left: 0;
-  z-index: -1;
-  display: grid;
+  mix-blend-mode: difference;
+  font-size: 19px;
+  box-sizing: border-box;
   cursor: none;
-  grid-template-columns: repeat(3, 1fr);
+  user-select: none;
   
-  
-  section {
-    width: 100%;
-    height: 100%;
-  }
-  
-  .overlay_cursor {
-    position: absolute;
-    translate: -50% -110%;
-    font-size: 24px;
-    letter-spacing: 2px;
-    font-weight: bold;
-    color: greenyellow;
-    -webkit-text-stroke: 1px #fff;
-  }
-  
-  .prev_section:hover > .overlay_cursor::after {
-    content: 'PREV';
-  }
-  .close_section:hover > .overlay_cursor::after {
-    content: 'CLOSE';
-  }
-  .next_section:hover > .overlay_cursor::after {
-    content: 'NEXT';
+  .cursor_innerText {
+    color: white;
+    transform: translate3d(-50%, -50%, 0);
   }
 }