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