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