Element block pseudo-class :hover generated with transition display block margin 0px border 0px rgba(0,0,0,1) solid z-index auto padding 20px background box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden border-radius font-size 16px width 160px cursor default font-weight normal height auto box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none transform position static line-height 1