body {
		margin:0px;
		padding:0px;
	}
	.one{
		margin:20px 0px 5px 130px;
	}
	.rul{
		width:260px;
		height:235px;
		border: 1px #E5E5E5 solid;
		background-color:#F8F8F8;
		margin:0px 0px 10px 19px;
		position:relative
	}
	.rul li{
		height:47px;
		line-height:47px;
		font-size:14px;
		border: 1px #E5E5E5 solid;
		color:#494949;
	}
	.rul li:hover{
		background-color:#FFFFFF;
	}
	.select{
		background-color:#FFFFFF;
		color:#FF0000
	}
	.rb{
		text-align:left;
		margin:0px 0px 10px 20px;
	}
	.rcontent{
		text-align:left;
		line-height:32px;
		padding-left:20px;
		margin-bottom:40px;
	}
	.rcontent p{
		text-indent:2em;
	}
	.rcontent img{
		padding:30px;
	}
	.rone{
		margin-bottom:18px;
	}
	.he,.qw{
		margin-left:50px;
	}
	.he li{
		list-style:decimal;
		margin-left:20px;
	}
	.next{
		text-align:left;
		line-height:30px;
		margin-bottom: 20px;
	}
	h4{margin:15px 0 20px 0}
	.first_tit{font-size:18px}
	.first_ul{margin-left:40px}
	.first_ul li{list-style:decimal;font-size:18px}
	.two_ul{margin-left:40px}
	.two_ul li{list-style:upper-alpha;font-size:16px}
	.three_ul{margin-left:40px}
	.three_ul li{list-style:lower-roman}
	.four_ul{margin-left:40px}
	.four_ul li{list-style:circle}
	/* -------------------------------这里是电脑的布局------------------------------- */ 
@media (min-width: 1200px){
	.M_menu{display:none}
}
/* -------------------------------这里是手机的布局------------------------------- */ 
@media (max-width: 479px){
	.row{margin-top:0}
	.M_menu{
		height:55px;
		line-height:55px;
		margin-bottom:10px;
		background-color:#F6F6F6;
	}
	.M_menu a{
		text-decoration: none
	}
	.M_menu li{
		float:left;
		list-style:none; 
	}
	.rcontent img{
		width: 300px
	}
	.des{
		width: 300px;
		margin:20px 0;
	}
	
	
	
	body {
		margin:0px;
		padding:0px;
	}
	.one{
		margin:20px 0px 5px 130px;
	}
	.rul{
		display:none;
	}
	.rb{
		text-align:left;
		margin:0px 0px 10px 20px;
	}
	.rcontent{
		text-align:left;
		line-height:32px;
		padding-left:5px;
		margin-bottom:40px;
	}
	.rone{
		margin-bottom:18px;
	}
	.one{
		display: none;
	}
	ul li{
		list-style:decimal;
	}
	a{
		text-decoration:underline;
	}
	.he,.qw{
	
	}
	.he li{
		list-style:square;
	}
	.I1{
		width:215px;
	}
	.I2{
		width:220px;
	}
	.I3{
		width:229px;
	}
	.I4{
		width:245px;
	}
	.I5{
		width:232px;
	}
	.I6,.I7,.I8,.I9,.I10,.I11,.I12,.I13,.I14,.I15,.I16,.I17,.I18,.I19,.I20,.I21,.I22,.I23
	,.I24,.I25,.I26,.I27,.I28,.I29,.I30,.I31,.I32,.I33,.I34,.I35,.I36,.Icn,.P1{
		width:300px;
	}
}
/* -------------------------------这里是ipad的布局------------------------------- */ 
@media (min-width: 480px) and (max-width: 768px){
	body {
		margin:0px;
		padding:0px;
	}
	.one{
		margin:20px 0px 5px 130px;
	}
	.rul{
		width:260px;
		height:188px;
		border: 1px #E5E5E5 solid;
		background-color:#F8F8F8;
		margin:0px 0px 10px 19px;
		position:relative
	}
	.rul li{
		height:47px;
		line-height:47px;
		font-size:14px;
		border: 1px #E5E5E5 solid;
		color:#494949;
	}
	.rb{
		text-align:left;
		margin:0px 0px 10px 20px;
	}
	.rcontent{
		text-align:left;
		line-height:32px;
		padding-left:20px;
		margin-bottom:40px;
	}
	.rone{
		margin-bottom:18px;
	}
	.one{
		display: none;
	}
	ul li{
		list-style:decimal;
	}
	a{
		text-decoration:underline;
	}
	.he li{
		list-style:square;
		margin-left:20px;
	}
	.I3{
		width:529px;
		height:378px;
	}
	.I8{
		width:569px;
		height:297px;
	}
	.I10{
		width:539px;
		height:310px;
	}
	.I11,.I12,.I13,.I19,.I22,.I24,.I28,.I31{
		width:530px;
		height:467px;
	}
}