added themes

.themes/oomox-coffee/cinnamon/scss/sections/_tile-hud.scss

@@ -0,0 +1,59 @@
+// on screen preview of windows tiling placement
+.tile-preview {
+    @extend %tile-shared;
+
+    &.snap {
+        @extend %tile-shared-snap;
+    }
+}
+.tile-hud {
+    @extend %tile-shared;
+
+    &.snap {
+        @extend %tile-shared-snap;
+    }
+    &:top {
+        border-top-width: 0;
+
+        border-radius: 0 0 10px 10px;
+    }
+    &:bottom {
+        border-bottom-width: 0;
+
+        border-radius: $roundness $roundness 0 0;
+    }
+    &:left {
+        border-left-width: 0;
+
+        border-radius: 0 10px 10px 0;
+    }
+    &:right {
+        border-right-width: 0;
+
+        border-radius: 10px 0 0 10px;
+    }
+    &:top-left {
+        border-top-width: 0;
+        border-left-width: 0;
+
+        border-radius: 0 0 10px 0;
+    }
+    &:top-right {
+        border-top-width: 0;
+        border-right-width: 0;
+
+        border-radius: 0 0 0 10px;
+    }
+    &:bottom-left {
+        border-bottom-width: 0;
+        border-left-width: 0;
+
+        border-radius: 0 10px 0 0;
+    }
+    &:bottom-right {
+        border-bottom-width: 0;
+        border-right-width: 0;
+
+        border-radius: 10px 0 0 0;
+    }
+}