.top,
.middle,
.bottom,
.start,
.center,
.end {
	display: -webkit-flex;
	display: -moz-flex;
	display: -ms-flex;
  	display: flex;
}
.top {
	-webkit-align-items: flex-start;
	-moz-align-items: flex-start;
	-ms-align-items: flex-start;
  	align-items: flex-start;
}
.middle {
	-webkit-align-items: center;
	-moz-align-items: center;
	-ms-align-items: center;
  	align-items: center;
}
.bottom {
	-webkit-align-items: flex-end;
	-moz-align-items: flex-end;
	-ms-align-items: flex-end;
  	align-items: flex-end;
}
.start {
	-webkit-justify-content: flex-start;
	-moz-justify-content: flex-start;
	-ms-justify-content: flex-start;
	justify-content: flex-start;
}
.center {
	-webkit-justify-content: center;
	-moz-justify-content: center;
	-ms-justify-content: center;
	justify-content: center;
}
.end {
	-webkit-justify-content: flex-end;
	-moz-justify-content: flex-end;
	-ms-justify-content: flex-end;
	justify-content: flex-end;
}