.slide_in_left{transform:translate(0);opacity:100}.slide_out_left{transform:translate(-100%);opacity:0}.slide_hidden{transform:translate(100%);opacity:0}.slideable{transition-duration:2s;transition-property:transform,opacity,visibility}.centered_absolute{top:0;left:0;right:0;bottom:0;margin:auto}.checkout_box{overflow-x:hidden;overflow-y:auto}