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