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