$(".slider_1").click(function() {
	$(this).parent().children(".wrap_success_content").animate({
	    marginLeft: "0",
	  }, 300 );
	$(this).parent().children(".slider").css("color","#000");
	$(this).css("color","red");
});
$(".slider_2").click(function() {
	$(this).parent().children(".wrap_success_content").animate({
	    marginLeft: "-575px",
	  }, 300 );
	$(this).parent().children(".slider").css("color","#000");
	$(this).css("color","red");
});
$(".slider_3").click(function() {
	$(this).parent().children(".wrap_success_content").animate({
	    marginLeft: "-1150px",
	  }, 300 );
	$(this).parent().children(".slider").css("color","#000");
	$(this).css("color","red");
});