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