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