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