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