Element button pseudo-class :active generated with display block float none font-weight normal background height auto box-shadow 4px 4px 6px rgba(0,0,0,0.4) text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static margin 0px line-height 1 transition border 0px rgba(0,0,0,1) solid box-sizing content-box transform padding 20px width 160px font-size 16px border-radius overflow hidden cursor default z-index auto