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