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