Element block pseudo-class :active generated with float none font-weight normal margin 0px box-sizing content-box border 0px rgba(0,0,0,1) solid display block background position static height auto cursor default width 600px transform transition font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto padding 20px line-height 1 border-radius