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