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