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