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