FlexboxFlexbox is a one-dimensional layout system, which places content either horizontally or vertically, with optional wrapping.flexboxFlexboxwidely2015-09-302018-03-30https://drafts.csswg.org/css-flexbox-1/flexboxhttps://developer.mozilla.org/docs/Web/CSS/Reference/Properties/flexcss.properties.align-contentcss.properties.align-content.flex_contextcss.properties.align-content.flex_context.baselinecss.properties.align-content.flex_context.first_baselinecss.properties.align-content.flex_context.last_baselinecss.properties.align-content.flex_context.safe_unsafecss.properties.align-content.flex_context.space-evenlycss.properties.align-content.flex_context.start_endcss.properties.align-content.flex_context.stretchcss.properties.align-content.normalcss.properties.align-itemscss.properties.align-items.flex_contextcss.properties.align-items.flex_context.baselinecss.properties.align-items.flex_context.first_baselinecss.properties.align-items.flex_context.last_baselinecss.properties.align-items.flex_context.safe_unsafecss.properties.align-items.flex_context.start_endcss.properties.align-selfcss.properties.align-self.autocss.properties.align-self.flex_contextcss.properties.align-self.flex_context.baselinecss.properties.align-self.flex_context.first_baselinecss.properties.align-self.flex_context.last_baselinecss.properties.align-self.flex_context.safe_unsafecss.properties.align-self.flex_context.start_endcss.properties.align-self.flex_context.stretchcss.properties.align-self.normalcss.properties.align-self.stretchcss.properties.display.flexcss.properties.display.inline-flexcss.properties.flexcss.properties.flex-basiscss.properties.flex-basis.autocss.properties.flex-basis.contentcss.properties.flex-basis.fit-contentcss.properties.flex-basis.max-contentcss.properties.flex-basis.min-contentcss.properties.flex-directioncss.properties.flex-direction.columncss.properties.flex-direction.column-reversecss.properties.flex-direction.rowcss.properties.flex-direction.row-reversecss.properties.flex-flowcss.properties.flex-growcss.properties.flex-grow.less_than_zero_animatecss.properties.flex-shrinkcss.properties.flex-wrapcss.properties.flex-wrap.nowrapcss.properties.flex-wrap.wrapcss.properties.flex-wrap.wrap-reversecss.properties.flex.nonecss.properties.justify-contentcss.properties.justify-content.flex_contextcss.properties.justify-content.flex_context.left_rightcss.properties.justify-content.flex_context.safe_unsafecss.properties.justify-content.flex_context.space-evenlycss.properties.justify-content.flex_context.start_endcss.properties.justify-content.flex_context.stretchcss.properties.justify-content.leftcss.properties.justify-content.normalcss.properties.justify-content.rightcss.properties.justify-itemscss.properties.justify-items.centercss.properties.justify-items.flex_contextcss.properties.justify-items.leftcss.properties.justify-items.legacycss.properties.justify-items.rightcss.properties.ordercss.properties.place-contentcss.properties.place-content.flex_contextcss.properties.place-itemscss.properties.place-items.flex_contextcss.properties.place-selfcss.properties.place-self.flex_contextcss.properties.position.absolutely_positioned_flex_childrenhttps://nowyoucanuse.com/features--flexbox.html