After upgrad on 3.1.1. customer adress fields are mixed up

.clearfix:before,
.clearfix:after,
.hk-container:before,
.hk-container:after,
.hk-container-fluid:before,
.hk-container-fluid:after,
.hk-row:before,
.hk-row:after,
.hk-row-fluid:before,
.hk-row-fluid:after,
.hkform-group:after,
.hk-thumbnails:before,
.hk-thumbnails:after {
	content:" ";
	display:table;
	-webkit-box-sizing:border-box;
	-moz-box-sizing:border-box;
	box-sizing:border-box;
}
.clearfix:after,
.hk-container:after,
.hk-container-fluid:after,
.hk-row:after,
.hk-row-fluid:after,
.hk-thumbnails:before,
.hk-thumbnails:after {
	clear:both;
}

.clearfix:before,
.clearfix:after,
.hk-container:before,
.hk-container:after,
.hk-container-fluid:before,
.hk-container-fluid:after,
.hk-row:before,
.hk-row:after,
.hk-row-fluid:before,
.hk-row-fluid:after,
.hkform-group:before,
.hkform-group:after,
.hk-thumbnails:before,
.hk-thumbnails:after {
	content:" ";
	display:table;
	-webkit-box-sizing:border-box;
	-moz-box-sizing:border-box;
	box-sizing:border-box;
}
.clearfix:after,
.hk-container:after,
.hk-container-fluid:after,
.hk-row:after,
.hk-row-fluid:after,
.hkform-group:after,
.hk-thumbnails:before,
.hk-thumbnails:after {
	clear:both;
}