Element block pseudo-class :active generated with box-sizing content-box background height auto float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px line-height 1 font-weight normal margin 0px width 160px transform transition border 0px rgba(0,0,0,1) solid border-radius z-index auto overflow hidden display block padding 20px cursor default text-shadow 2px 2px 2px rgba(0,0,0,0.5) position static