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