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