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