Element block pseudo-class :active generated with float none font-size 16px font-weight normal border-radius line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid overflow hidden width 100px position static z-index auto cursor default transition background transform height auto box-sizing border-box padding 20px margin 0px display block text-shadow 1px 1px 1px rgba(0,0,0,0.2)