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