Auto Defers cross-axis alignment control to the value of align-items on the parent box. (This is the initial value of align-self.) flex-start The cross-start margin edge of the flex item is placed flush with the cross-start edge of the line. flex-end The cross-end margin edge of the flex item is http://cursodeflexbox85318.mpeblog.com/20630134/5-t-cnicas-simples-para-flexbox