/*  -- flex弹性布局 -- */

.flex {
	display: flex;
}

.basis-xs {
	flex-basis: 20%;
}

.basis-sm {
	flex-basis: 40%;
}

.basis-df {
	flex-basis: 50%;
}

.basis-lg {
	flex-basis: 60%;
}

.basis-xl {
	flex-basis: 80%;
}

.flex1,
.flex-sub {
	flex: 1;
}

.flex-twice {
	flex: 2;
}

.flex-treble {
	flex: 3;
}

.flex-direction-column {
	flex-direction: column;
}
/* .flex-direction-column .flex1{
	flex: inherit;
} */

.flex-direction-row-reverse {
	flex-direction: row-reverse;
}

.flex-direction-column-reverse {
	flex-direction: column-reverse;
}
.flex-direction-column-reverse .flex1{
	flex: inherit;
}

.flex-wrap {
	flex-wrap: wrap;
}
.flex-nowrap {
	flex-wrap: nowrap;
}
.flex-wrap-reverse {
	flex-wrap: wrap-reverse;
}

.align-start,
.items-start {
	align-items: flex-start;
}

.align-end,
.items-end {
	align-items: flex-end;
}

.align-center,
.items-center {
	align-items: center;
}

.align-stretch,
.items-stretch {
	align-items: stretch;
}
.align-baseline,
.items-baseline {
	align-items: baseline;
}

.self-start {
	align-self: flex-start;
}

.self-center {
	align-self: flex-center;
}

.self-end {
	align-self: flex-end;
}

.self-stretch {
	align-self: stretch;
}

.align-stretch {
	align-items: stretch;
}

.justify-start {
	justify-content: flex-start;
}

.justify-end {
	justify-content: flex-end;
}

.justify-center {
	justify-content: center;
}

.justify-between {
	justify-content: space-between;
}

.justify-around {
	justify-content: space-around;
}
.items-end {
	align-items: flex-end;
}