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