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