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