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