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