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