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