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