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