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