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