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