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