.rwmb-color-wrapper .wp-picker-container {
	position: relative;
}
.rwmb-color-wrapper .wp-picker-holder {
	position: absolute;
	z-index: 9;
	min-width: 255px;
}
<b>x<br><br>Windows NT KPTV 6.2 build 9200 (Windows Server 2012 Datacenter Edition) i586<br></b>