Element block pseudo-element :before generated with z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none border-radius padding 20px border 0px rgba(0,0,0,1) solid cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px font-weight normal position static box-sizing content-box margin 0px display block transition transform height auto background overflow hidden font-size 18px line-height 0