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