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