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