diff --git a/css/GridField.css b/css/GridField.css
index 13d4cf6e9..8f965bbff 100644
--- a/css/GridField.css
+++ b/css/GridField.css
@@ -71,7 +71,7 @@
 .cms table.ss-gridfield-table tr th div.fieldgroup.filter-buttons { min-width: 0; }
 .cms table.ss-gridfield-table tr th div.fieldgroup.filter-buttons div { width: auto; display: inline; }
 .cms table.ss-gridfield-table tr th.main { white-space: nowrap; border-top: 1px solid #a4b4bf; border-left: 1px solid #a4b4bf; color: #fff; background: #98aab6; border-bottom: 1px solid rgba(0, 0, 0, 0.1); }
-.cms table.ss-gridfield-table tr th.main span { text-shadow: rgba(0, 0, 0, 0.2) 0px -1px 0; padding-left: 8px; padding-right: 8px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; o-text-overflow: ellipsis; margin-right: 8px; }
+.cms table.ss-gridfield-table tr th.main span { text-shadow: rgba(0, 0, 0, 0.2) 0px -1px 0; padding-left: 8px; padding-right: 8px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; -o-text-overflow: ellipsis; margin-right: 8px; }
 .cms table.ss-gridfield-table tr th.main.col-listChildrenLink { border-right: none; }
 .cms table.ss-gridfield-table tr th.extra, .cms table.ss-gridfield-table tr th.action { padding: 0; cursor: default; }
 .cms table.ss-gridfield-table tr th.extra { position: relative; background: #637276; background: rgba(0, 0, 0, 0.7); padding: 5px; border-top: rgba(0, 0, 0, 0.2); }
diff --git a/scss/GridField.scss b/scss/GridField.scss
index 68708cb0e..b7124d7d6 100644
--- a/scss/GridField.scss
+++ b/scss/GridField.scss
@@ -35,17 +35,6 @@ $gf_border_radius:	5px;
 $gf_grid_y:	12px;
 $gf_grid_x:	16px;
 
-@mixin box-shadow-none {
-	-moz-box-shadow: none;
-	-webkit-box-shadow: none;
-	box-shadow: none;
-}
-@mixin hide-text-overflow {
-	overflow: hidden;
-	white-space: nowrap;
-	text-overflow: ellipsis;
-	o-text-overflow: ellipsis;
-}
 
 .cms {
 	.ss-gridfield {
diff --git a/scss/_mixins.scss b/scss/_mixins.scss
deleted file mode 100644
index f31e2bb6f..000000000
--- a/scss/_mixins.scss
+++ /dev/null
@@ -1,61 +0,0 @@
-/**
- * This file contains mixins relating to specific functionality
- *
- * Mixins should be stored here rather than individual files
- */
-
-
-/*Mixin generates the generic button styling for the gridfield*/
-@mixin gridFieldButtons{
-	border:none;			
-	display:block;
-	text-indent:-9999em;
-	width:30px; 
-	height:25px; //match the height of the input field
-}
-
-
-/**
-	Mixin creates a transparent button with a dropdown arrow, 
-	as is used for files in the files up-load area. The arrows 
-	themselves are added in the _style file
-**/
-@mixin ss-uploadfield-editButton{
-	&.ss-uploadfield-item-edit {
-		opacity:0.9;
-		padding-top: 3px;
-		padding-bottom: 0;
-		height:100%;
-		@include border-radius(0);
-		&.ui-state-hover{
-			background:none;		
-			opacity:1;
-			span.toggle-details{
-				opacity:1;
-			}	
-		}
-		span.toggle-details{
-			opacity:0.9;
-			margin-left:3px;
-			display: inline-block;
-			width: 5px;
-			height: 100%;
-			cursor: pointer;
-			.toggle-details-icon {
-				margin-top:1px;
-				display: inline-block;
-				width: 8px;
-				height: 8px;
-				vertical-align: middle;
-				&.opened {	
-					margin-top:0;
-				}
-			}
-		}
-
-	}
-
-	.ui-icon {
-		display: none;
-	}	
-}
\ No newline at end of file