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