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