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