Element block pseudo-class :active generated with overflow hidden padding 20px position static width 160px border-radius z-index auto font-weight normal float none font-size 16px transition box-sizing content-box line-height 1 display block background transform cursor default margin 0px height auto border 0px rgba(0,0,0,1) solid box-shadow 2px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2)