diff --git a/packages/common/src/styles/multiple-select.scss b/packages/common/src/styles/multiple-select.scss
index 2d5be4cff..f9cb6c8f1 100644
--- a/packages/common/src/styles/multiple-select.scss
+++ b/packages/common/src/styles/multiple-select.scss
@@ -21,8 +21,6 @@
     line-height: 26px;
     color: #444;
     text-decoration: none;
-    -webkit-border-radius: 4px;
-    -moz-border-radius: 4px;
     border-radius: 4px;
     background-color: #fff;
 }
@@ -74,22 +72,16 @@
     background: #fff;
     color: #000;
     border: 1px solid #aaa;
-    -webkit-border-radius: 4px;
-    -moz-border-radius: 4px;
     border-radius: 4px;
 }
 
 .ms-drop.bottom {
     top: 100%;
-    -webkit-box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
-    -moz-box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
     box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
 }
 
 .ms-drop.top {
     bottom: 100%;
-    -webkit-box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
-    -moz-box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
     box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
 }
 
@@ -114,11 +106,7 @@
     font-family: sans-serif;
     font-size: 1em;
     border: 1px solid #aaa;
-    -webkit-border-radius: 0;
-    -moz-border-radius: 0;
     border-radius: 0;
-    -webkit-box-shadow: none;
-    -moz-box-shadow: none;
     box-shadow: none;
     background: #fff url('multiple-select.png') no-repeat 100% -22px;
     background: url('multiple-select.png') no-repeat 100% -22px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee));
@@ -130,10 +118,6 @@
 }
 
 .ms-search, .ms-search input {
-    -webkit-box-sizing: border-box;
-    -khtml-box-sizing: border-box;
-    -moz-box-sizing: border-box;
-    -ms-box-sizing: border-box;
     box-sizing: border-box;
 }
 
diff --git a/packages/common/src/styles/slick-bootstrap.scss b/packages/common/src/styles/slick-bootstrap.scss
index e02ec7f5a..607494bf8 100644
--- a/packages/common/src/styles/slick-bootstrap.scss
+++ b/packages/common/src/styles/slick-bootstrap.scss
@@ -253,15 +253,13 @@ ul {
         margin-right: 0;
         padding: var(--slick-header-input-padding, $header-input-padding);
         height: var(--slick-header-input-height, $header-input-height);
-        -moz-box-sizing: border-box;
-        -webkit-box-sizing: border-box;
         box-sizing: border-box;
       }
     }
   }
 
   .slick-header-columns {
-    background: none;
+    background: $grid-header-background;
     background-color: var(--slick-header-background-color, $header-background-color);
     width: calc(100% - #{var(--slick-header-scroll-width-to-remove, $header-scroll-width-to-remove)});
 
diff --git a/packages/common/src/styles/slick-controls.scss b/packages/common/src/styles/slick-controls.scss
index 272a12701..72414fd11 100644
--- a/packages/common/src/styles/slick-controls.scss
+++ b/packages/common/src/styles/slick-controls.scss
@@ -12,8 +12,6 @@
   border: var(--slick-column-picker-border, $column-picker-border);
   border-radius: var(--slick-column-picker-border-radius, $column-picker-border-radius);
   padding: 6px;
-  -moz-box-shadow: 2px 2px 2px silver;
-  -webkit-box-shadow: 2px 2px 2px silver;
   box-shadow: var(--slick-column-picker-box-shadow, $column-picker-box-shadow);
   min-width: 150px;
   cursor: default;
diff --git a/packages/common/src/styles/slick-default-theme.scss b/packages/common/src/styles/slick-default-theme.scss
index 7eaeaad6c..145a62c08 100644
--- a/packages/common/src/styles/slick-default-theme.scss
+++ b/packages/common/src/styles/slick-default-theme.scss
@@ -1,26 +1,29 @@
 @import './variables';
 
+@keyframes slickgrid-invalid-hilite {
+  from {
+    box-shadow: 0 0 6px red;
+  }
+  to {
+    box-shadow: none;
+  }
+}
+
+.full-height {
+  height: 100%;
+}
+.grid-pane {
+  width: 100%;
+}
+
  .pointer {
    cursor: pointer;
  }
  .slickgrid-container {
    .slick-header-columns,
    .slick-header-column {
-     background: $grid-header-background;
-     // background-color: #EBECEE;
      box-sizing: content-box !important; /* this here only for Firefox! */
    }
-
-   .slick-header-columns {
-     /*border-bottom: 1px solid $grid-border-color;*/
-     background: linear-gradient(rgba(0,0,0,0) 60%, rgba(0,0,0,.1));
-   }
-
-   .slick-header-column {
-     border-right: 1px solid $grid-border-color;
-     border-bottom: 1px solid $grid-border-color;
-   }
-
    .slick-header-column:hover {
      background: $header-column-background-hover
    }
@@ -32,12 +35,6 @@
    .slick-headerrow {
      background: $grid-header-background;
    }
-
-   .slick-headerrow-column {
-     background: #fafafa;
-     border-bottom: 0;
-   }
-
    .grid-canvas {
      background: white;
    }
@@ -54,21 +51,10 @@
 
        &.invalid {
          border-color: red;
-         -moz-animation-duration: 0.2s;
-         -webkit-animation-duration: 0.2s;
-         -moz-animation-name: slickgrid-invalid-hilite;
-         -webkit-animation-name: slickgrid-invalid-hilite;
          animation-duration: 0.2s;
          animation-name: slickgrid-invalid-hilite;
        }
 
-       &.selected {
-         background-color: rgb(231, 231, 195); // beige
-         .cell-selection {
-          background-color: transparent; /* show default selected row background */
-         }
-       }
-
        &.active {
          box-shadow: $cell-active-box-shadow;
          border: $cell-active-border;
@@ -86,35 +72,13 @@
        }
      }
 
-     &.odd .slick-cell {
-       background: $cell-odd-background-color;
-
-       // make sure we override the regular background color:
-       &.selected {
-         background-color: rgb(214, 214, 178); // beige
-       }
-     }
 
      &.active-row .slick-cell {
        background-color: rgb(226, 255, 253);
-
-       // make sure we override the regular background color:
-       &.selected {
-         background-color: red;
-       }
      }
 
      &.active-row.odd .slick-cell {
        background-color: $cell-odd-active-background-color;
-
-       // make sure we override the regular background color:
-       &.selected {
-         background-color: green; // beige
-       }
-     }
-
-     &.loading {
-       opacity: 0.5;
      }
    }
 
@@ -144,48 +108,4 @@
    .slick-sortable-placeholder {
      background: silver !important;
    }
-
-   @keyframes slickgrid-invalid-hilite {
-     from {
-       box-shadow: 0 0 6px red;
-     }
-     to {
-       box-shadow: none;
-     }
-   }
-
-   // ----------------------------------------------
-   // Excel-like header
-   // ----------------------------------------------
-
-
-
-
-   .header-overlay,
-   .cell-overlay,
-   .selection-cell-overlay {
-     display: block;
-     position: absolute;
-     z-index: 999;
-   }
-
-   .slick-cell > .editor-select {
-     position: absolute;
-     left: 0;
-     right: 0;
-     width: auto;
-     top: 0;
-     bottom: 0;
-     max-width: 100%;
-     min-width: 0;
-     margin: 0;
-   }
-
-   .slick-range-decorator {
-     z-index: 100;
-     pointer-events: none;
-     background: transparent;
-     border: none;
-     outline: black;
-   }
  }
diff --git a/packages/common/src/styles/slick-plugins.scss b/packages/common/src/styles/slick-plugins.scss
index 6caddbd55..d32f5b510 100644
--- a/packages/common/src/styles/slick-plugins.scss
+++ b/packages/common/src/styles/slick-plugins.scss
@@ -722,8 +722,7 @@
 
     &.form-control {
       cursor: pointer;
-      -moz-appearance: none;
-      -webkit-appearance:none;
+      appearance: none;
       &:-ms-expand {
         display: none;
       }
diff --git a/packages/common/src/styles/slickgrid-examples.scss b/packages/common/src/styles/slickgrid-examples.scss
index a4329e93c..8a98480a8 100644
--- a/packages/common/src/styles/slickgrid-examples.scss
+++ b/packages/common/src/styles/slickgrid-examples.scss
@@ -1,100 +1,9 @@
 @import './variables';
 
-.full-height {
-    height: 100%;
-}
-.grid-pane {
-    width: 100%;
-}
-.grid-header {
-  border: 1px solid gray;
-  border-bottom: 0;
-  border-top: 0;
-  color: black;
-  height: 24px;
-  line-height: 24px;
-}
-
-.grid-header label {
-  display: inline-block;
-  font-weight: bold;
-  margin: auto auto auto 6px;
-}
-
-.grid-header .ui-icon {
-  margin: 4px 4px auto 6px;
-  background-color: transparent;
-  border-color: transparent;
-}
-
-.grid-header .ui-icon.ui-state-hover {
-  background-color: white;
-}
-
-.grid-header #txtSearch {
-  margin: 0 4px 0 4px;
-  padding: 2px 2px;
-  -moz-border-radius: 2px;
-  -webkit-border-radius: 2px;
-  border-radius: 2px;
-  border: 1px solid silver;
-}
-
-.options-panel {
-  -moz-border-radius: 6px;
-  -webkit-border-radius: 6px;
-  border-radius: 6px;
-  border: 1px solid silver;
-  background: #f0f0f0;
-  padding: 4px;
-  margin-bottom: 20px;
-  width: 320px;
-  position: absolute;
-  top: 0px;
-  left: 650px;
-}
-
 /* Individual cell styles */
-.slick-cell.task-name {
-  font-weight: bold;
-  text-align: right;
-}
-
-.slick-cell.task-percent {
-  text-align: right;
-}
-
-.slick-cell.cell-move-handle {
-  font-weight: bold;
-  text-align: right;
-  border-right: solid gray;
-
-  background: #efefef;
-  cursor: move;
-}
-
-.cell-move-handle:hover {
-  background: #b6b9bd;
-}
-
-.slick-row.selected .cell-move-handle {
-  background: #D5DC8D;
-}
-
-.slick-row .cell-actions {
-  text-align: left;
-}
-
-.slick-row.complete {
-  background-color: #DFD;
-  color: #555;
-}
-
 .percent-complete-bar {
   display: inline-block;
   height: 6px;
-  -moz-border-radius: 3px;
-  -webkit-border-radius: 3px;
   border-radius: 3px;
   background-color: transparent;
 }
@@ -102,8 +11,6 @@
 .percent-complete-bar-with-text {
   display: inline-block;
   height: 20px;
-  -moz-border-radius: 3px;
-  -webkit-border-radius: 3px;
   border-radius: 3px;
   background-color: transparent;
   line-height: 20px;
@@ -112,91 +19,3 @@
   top: 2px;
   color: #ffffff;
 }
-
-/* Slick.Editors.Text, Slick.Editors.Date */
-.ui-datepicker-trigger {
-  margin-top: 2px;
-  padding: 0;
-  vertical-align: top;
-}
-
-/* Slick.Editors.PercentComplete */
-input.editor-percentcomplete {
-  width: 100%;
-  height: 100%;
-  border: 0;
-  margin: 0;
-  background: transparent;
-  outline: 0;
-  padding: 0;
-
-  float: left;
-}
-
-.editor-percentcomplete-picker {
-  position: relative;
-  display: inline-block;
-  width: 16px;
-  height: 100%;
-  overflow: visible;
-  z-index: 1000;
-  float: right;
-}
-
-.editor-percentcomplete-helper {
-  border: 0 solid gray;
-  position: absolute;
-  top: -2px;
-  left: -9px;
-  padding-left: 9px;
-
-  width: 120px;
-  height: 140px;
-  display: none;
-  overflow: visible;
-}
-
-.editor-percentcomplete-wrapper {
-  background: beige;
-  padding: 20px 8px;
-
-  width: 100%;
-  height: 98px;
-  border: 1px solid gray;
-  border-left: 0;
-}
-
-.editor-percentcomplete-buttons {
-  float: right;
-}
-
-.editor-percentcomplete-buttons button {
-  width: 80px;
-}
-
-.editor-percentcomplete-slider {
-  float: left;
-}
-
-.editor-percentcomplete-picker:hover .editor-percentcomplete-helper {
-  display: block;
-}
-
-.editor-percentcomplete-helper:hover {
-  display: block;
-}
-
-/* Slick.Editors.YesNoSelect */
-select.editor-yesno {
-  width: 100%;
-  margin: 0;
-  vertical-align: middle;
-}
-
-/* Slick.Editors.Checkbox */
-input.editor-checkbox {
-  margin: 0;
-  height: 100%;
-  padding: 0;
-  border: 0;
-}
diff --git a/packages/vanilla-bundle/dist-grid-bundle-zip/slickgrid-vanilla-bundle.zip b/packages/vanilla-bundle/dist-grid-bundle-zip/slickgrid-vanilla-bundle.zip
index ead24e98f..fbb64f63c 100644
Binary files a/packages/vanilla-bundle/dist-grid-bundle-zip/slickgrid-vanilla-bundle.zip and b/packages/vanilla-bundle/dist-grid-bundle-zip/slickgrid-vanilla-bundle.zip differ