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