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