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