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