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