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