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