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