Element block pseudo-class :active generated with font-size 16px display block box-sizing content-box cursor default transition float left width 238px height auto z-index auto border 0px rgba(0,0,0,1) solid line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static margin 50px padding 20px background font-weight normal transform overflow hidden border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3)