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