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