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