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