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