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