/*display*/
.display_flex {
	display: -webkit-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
}

/* .display_flex > *{
    display: block;
} */
.display_inline-flex {
	display: -webkit-inline-box;
	display: -ms-inline-flexbox;
	display: -webkit-inline-flex;
	display: inline-flex;
}

/* .display_inline-flex > *{
    display: block;
} */
/*伸缩流方向*/
.flex-direction_column {
	-webkit-box-orient: vertical;
	-ms-flex-direction: column;
	-webkit-flex-direction: column;
	flex-direction: column;

	/*低端浏览器*/
	-moz-flex-direction: column;
	-o-flex-direction: column;

}

/*主轴对齐*/
.justify-content_flex-center {
	-webkit-box-pack: center;
	-ms-flex-pack: center;
	-webkit-justify-content: center;
	justify-content: center;
}

.justify-content_flex-end {
	-webkit-box-pack: end;
	-ms-flex-pack: end;
	-webkit-justify-content: flex-end;
	justify-content: flex-end;
}

.justify-content_flex-justify {
	-webkit-box-pack: justify;
	-ms-flex-pack: justify;
	-webkit-justify-content: space-between;
	justify-content: space-between;
}

/*侧轴对齐*/
.align-items_flex-start {
	-webkit-box-align: start;
	-ms-flex-align: start;
	-webkit-align-items: flex-start;
	align-items: flex-start;
}

.align-items_flex-end {
	-webkit-box-align: end;
	-ms-flex-align: end;
	-webkit-align-items: flex-end;
	align-items: flex-end;
}

.align-items_center {
	-webkit-box-align: center;
	-ms-flex-align: center;
	-webkit-align-items: center;
	align-items: center;
}

.align-items_baseline {
	-webkit-box-align: baseline;
	-ms-flex-align: baseline;
	-webkit-align-items: baseline;
	align-items: baseline;
}

/*伸缩性*/
.flex_auto {
	-webkit-box-flex: 1;
	-ms-flex: auto;
	-webkit-flex: auto;
	flex: auto;
}

.flex_1 {
	width: 0;
	-webkit-box-flex: 1;
	-ms-flex: 1;
	-webkit-flex: 1;
	flex: 1;
}

/*显示顺序*/
.order_2 {
	-webkit-box-ordinal-group: 2;
	-ms-flex-order: 2;
	-webkit-order: 2;
	order: 2;
}

.order_3 {
	-webkit-box-ordinal-group: 3;
	-ms-flex-order: 3;
	-webkit-order: 3;
	order: 3;
}

/*flex-wrap*/

.flex-wrap {
	-webkit-flex-wrap: wrap;
	-ms-flex-wrap: wrap;
	flex-wrap: wrap;
}

.box-siz {
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
}

/*多行*/
.align-content-flex-strat {
	align-content: flex-start;
}

.align-content-flex-between {
	align-content: space-between;
}