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