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