Element block pseudo-class :active generated with font-size 16px line-height 1 height auto width 160px padding 20px border 0px rgba(0,0,0,1) solid overflow hidden font-weight normal position static z-index auto background float none border-radius box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform cursor default display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition margin 4px