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