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