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