Element block pseudo-class :hover generated with background border-radius cursor default position static box-sizing content-box overflow hidden border 3px rgba(0,0,0,1) solid padding 20px transition height auto width 160px font-weight normal display block opacity 1 float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px line-height 1 outline none transform z-index auto margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2)