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