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