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