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