me-bootstrap/lib/me-bootstrap/utilities/flex-axis.styl

me bootstrap

me-flex-axis( mainAxis, crossAxis = null )
    mainPossibleValues = flex-start flex-end center space-between space-evenly space-around
    crossPossibleValues = flex-start flex-end center baseline stretch

    if crossAxis
        mainAxis = ( mainAxis in mainPossibleValues ) ? mainAxis : flex-start
        crossAxis = ( crossAxis in crossPossibleValues ) ? crossAxis : stretch
    else
        crossAxis = ( mainAxis in crossPossibleValues ) ? mainAxis : stretch
        mainAxis = ( mainAxis in mainPossibleValues ) ? mainAxis : flex-start

    justify-content: mainAxis
    align-items: crossAxis

flex-axis = me-flex-axis unless me-no-conflict