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