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