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