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