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