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