Element block pseudo-element :before generated with width 160px box-sizing content-box margin 0px box-shadow 0px 0px 1px rgba(0,0,0,0.5) height auto outline none line-height 2 border-radius text-shadow overflow hidden background transition position static font-size 15px display block z-index auto float none font-weight normal opacity 1 border 0px rgba(0,0,0,1) dashed padding 20px transform cursor default