Element block pseudo-class :hover generated with transform position static background border 0px rgba(0,0,0,1) solid font-weight normal font-size 25px height auto float none box-sizing content-box padding 20px border-radius opacity 0.80 z-index auto width 160px cursor default line-height 1 margin 0px transition overflow hidden display block box-shadow 0px 0px 9px rgba(0,0,0,0.5) text-shadow