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