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