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