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