Element button pseudo-element :before generated with height auto font-weight normal transition border 7px rgba(0,0,0,1) solid font-size 16px padding 20px position static border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px box-sizing content-box overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block cursor default transform background z-index auto float none margin 0px line-height 1