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