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