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