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