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