Element block pseudo-element :before generated with display block float none transition border-radius margin 0px line-height 1 box-shadow 10px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default z-index auto width 160px padding 20px border 0px rgba(0,0,0,1) solid position static overflow hidden font-weight normal box-sizing content-box height auto background font-size 16px transform