Element button pseudo-element :before generated with z-index auto overflow visible float none font-weight normal display inline-block box-sizing content-box line-height normal cursor default transition font-size 16px transform text-shadow 1px 1px 0px rgba(255,255,255,0.66) padding 20px border 1px #b7b7b7 solid box-shadow 2px 2px 2px rgba(0,0,0,0.2) margin 0px position static height auto width auto border-radius background