Element block pseudo-class :active generated with border-radius box-sizing content-box padding 0px box-shadow 4px 4px 6px rgba(0,0,0,0.4) z-index auto font-weight normal margin 0px transform cursor default height auto background position static width auto display block line-height 1 border 0px rgba(0,0,0,1) solid font-size 16px float none overflow visible text-shadow transition