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