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