--- a/wp/wp-admin/css/color-picker-rtl.css	Tue Jun 09 11:14:17 2015 +0000
+++ b/wp/wp-admin/css/color-picker-rtl.css	Mon Oct 14 17:39:30 2019 +0200
@@ -6,45 +6,23 @@
 	display: none;
 }
 
-.wp-color-result {
-	background-color: #f7f7f7;
-	border: 1px solid #ccc;
-	-webkit-border-radius: 3px;
-	border-radius: 3px;
-	cursor: pointer;
-	display: inline-block;
-	height: 22px;
+/* Needs higher specificiity. */
+.wp-picker-container .wp-color-result.button {
+	height: 24px;
 	margin: 0 0px 6px 6px;
-	position: relative;
-	top: 1px;
-	-webkit-user-select: none;
-	-moz-user-select: none;
-	-ms-user-select: none;
-	user-select: none;
-	vertical-align: bottom;
-	display: inline-block;
-	padding-right: 30px;
-	-webkit-box-shadow: 0 1px 0 rgba(0,0,0,.08);
-	box-shadow: 0 1px 0 rgba(0,0,0,.08);
+	padding: 0 30px 0 0;
+	font-size: 11px;
 }
 
-.wp-color-result:after {
+.wp-color-result-text {
 	background: #f7f7f7;
-	-webkit-border-radius: 2px 0 0 2px;
 	border-radius: 2px 0 0 2px;
 	border-right: 1px solid #ccc;
 	color: #555;
-	content: attr( title );
 	display: block;
-	font-size: 11px;
 	line-height: 22px;
 	padding: 0 6px;
-	position: relative;
-	left: 0;
 	text-align: center;
-	top: 0;
-	-webkit-box-shadow: inset 0 1px 0 #fff;
-	box-shadow: inset 0 1px 0 #fff;
 }
 
 .wp-color-result:hover,
@@ -61,26 +39,19 @@
 	border-right: 1px solid #999;
 }
 
-.wp-color-result {
-	top: 0;
-}
-
-.wp-color-result.wp-picker-open:after {
-	content: attr( data-current );
-}
-
-.wp-picker-container, .wp-picker-container:active {
+.wp-picker-containers {
 	display: inline-block;
-	outline: 0;
 }
 
 .wp-color-result:focus {
-	-webkit-box-shadow:
-		0 0 0 1px #5b9dd9,
-		0 0 2px 1px rgba( 30, 140, 190, 0.8 );
-	box-shadow:
-		0 0 0 1px #5b9dd9,
-		0 0 2px 1px rgba( 30, 140, 190, 0.8 );
+	border-color: #5b9dd9;
+	box-shadow: 0 0 3px rgba( 0, 115, 170, .8 );
+}
+
+.wp-color-result:active {
+	/* See Trac ticket #39662 */
+	-webkit-transform: none !important;
+	transform: none !important;
 }
 
 .wp-picker-open + .wp-picker-input-wrap {
@@ -88,8 +59,19 @@
 	vertical-align: top;
 }
 
-.wp-picker-container .button {
-	margin-right: 6px;
+.wp-picker-input-wrap label {
+	display: inline-block;
+	vertical-align: top;
+}
+
+/* For the old `custom-background` page, to override the inline-block and margins from `.form-table td fieldset label`. */
+.form-table .wp-picker-input-wrap label {
+	margin: 0 !important;
+}
+
+.wp-picker-input-wrap .button,
+.wp-customizer .wp-picker-input-wrap .button {
+ 	margin-right: 6px;
 }
 
 .wp-picker-container .iris-square-slider .ui-slider-handle:focus {
@@ -97,9 +79,8 @@
 }
 
 .wp-picker-container .iris-picker {
-	-webkit-border-radius: 0;
 	border-radius: 0;
-	border-color: #dfdfdf;
+	border-color: #ddd;
 	margin-top: 6px;
 }
 
@@ -107,17 +88,22 @@
 	width: 65px;
 	font-size: 12px;
 	font-family: monospace;
-	text-align: center;
 	line-height: 16px;
 	margin: 0;
+	vertical-align: top;
 }
 
-.wp-picker-container input[type="text"].wp-color-picker:focus::-webkit-input-placeholder {
-	color: transparent;
+.wp-color-picker::-webkit-input-placeholder {
+	color: #72777c;
 }
 
-.wp-picker-container input[type="text"].wp-color-picker:-moz-placeholder {
-	color: #999;
+.wp-color-picker::-moz-placeholder {
+	color: #72777c;
+	opacity: 1;
+}
+
+.wp-color-picker:-ms-input-placeholder {
+	color: #72777c;
 }
 
 .wp-picker-container input[type="text"].iris-error {
@@ -125,3 +111,63 @@
 	border-color: #c00;
 	color: #000;
 }
+
+.iris-picker .ui-square-handle:focus,
+.iris-picker .iris-strip .ui-slider-handle:focus {
+	box-shadow:
+		0 0 0 1px #5b9dd9,
+		0 0 2px 1px rgba(30, 140, 190, .8);
+}
+
+.iris-picker .iris-palette:focus {
+	box-shadow:
+		inset 0 0 5px rgba(0,0,0,.4),
+		0 0 0 1px #5b9dd9,
+		0 0 2px 1px rgba(30, 140, 190, .8);
+}
+
+@media screen and ( max-width: 782px ) {
+	.wp-picker-container input[type="text"].wp-color-picker {
+		width: 80px;
+		padding: 6px 5px 5px;
+		font-size: 16px;
+		line-height: 18px;
+	}
+
+	.wp-customizer .wp-picker-container input[type="text"].wp-color-picker {
+		padding: 5px 5px 4px;
+	}
+
+	.wp-picker-container .wp-color-result.button {
+		height: auto;
+		padding: 0 40px 0 0;
+		font-size: 14px;
+		line-height: 29px;
+	}
+
+	.wp-customizer .wp-picker-container .wp-color-result.button {
+		font-size: 13px;
+		line-height: 26px;
+	}
+
+	.wp-picker-container .wp-color-result-text {
+		padding: 0 14px;
+		font-size: inherit;
+		line-height: inherit;
+	}
+
+	.wp-customizer .wp-picker-container .wp-color-result-text {
+		padding: 0 10px;
+	}
+}
+
+@media screen and ( max-width: 640px ) {
+	.wp-customizer .wp-picker-container .wp-color-result.button {
+		font-size: 14px;
+		line-height: 29px;
+	}
+
+	.wp-customizer .wp-picker-container input[type="text"].wp-color-picker {
+		padding: 6px 5px;
+	}
+}