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