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