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