.flex {
	display:-webkit-box;
	display:-ms-flexbox;
	display:flex;
}
.flex_row {
	-webkit-box-orient:horizontal;
	-webkit-box-direction:normal;
	-ms-flex-direction:row;
	flex-direction:row;
}
.flex_col {
	-webkit-box-orient:vertical;
	-webkit-box-direction:normal;
	-ms-flex-direction:column;
	flex-direction:column;
}
.flex_1000 {
	min-width:300px; width:100%; max-width:1000px;
}
.flex_1440 {
	width:100%; max-width:1440px;
}
.flex_wrap {
	-ms-flex-wrap:wrap;
	flex-wrap:wrap;
}
.flex_nowrap {
	-ms-flex-wrap:nowrap;
	flex-wrap:nowrap;	
}
.flex_center {
	-webkit-box-pack:center;
	-ms-flex-pack:center;
	justify-content:center;
}
.flex_center_center {
	-webkit-box-align:center;
	-ms-flex-align:center;
	align-items:center;
}
.flex_between {
	-webkit-box-pack:justify;
	    -ms-flex-pack:justify;
	        justify-content:space-between;
}
.flex_around {
	justify-content:space-around;
}
.flex_end {
	-webkit-box-pack:end;
	-ms-flex-pack:end;
	justify-content:flex-end;
}
.flex_start {
	-webkit-box-pack:start;
	-ms-flex-pack:start;
	justify-content:flex-start;
}
.flex_stretch {
	-ms-flex-item-align:stretch;
	    align-self:stretch;
}