@chart:utf8;
.am_banner{
	width: 100%;
	height: 320px;
	background:url(../images/american_banner.jpg) no-repeat center;
	background-size: 100% 100% !important;
	position: relative;
}
.banner_yin{
	position: absolute;
	bottom: 0;
	width: 100%;
	height: 146px;
	background:url(../images/banner_yin.png) no-repeat center !important;
	background-size: 100%;
}
.banner_t{
    width: 200px;
    height: 50px;
    line-height: 46px;
    margin: auto;
    margin-top: 66px;
    cursor: pointer;
    font-size: 16px;
    color: #ffffff;
    background:url(../images/banner_white.png) no-repeat center !important;
	background-size: 100%;
    text-align: center;
}
.banner_t:hover{
	background:url(../images/banner_red.png) no-repeat center !important;
	background-size: 100%;
}
.banner_gun1{
    width: 100%;
    background: url(../images/beijing.jpg) no-repeat;
    height: 300px;
    position: relative;
}
.gun_b{
	position: absolute;
	width: 84px;
	height: 75px;
	top: 60px;
	left: 0;
	right: 0;
	margin:auto;
	background:url(../images/nengli.png) no-repeat center !important;
	background-size: 100%;
}
.gun_t{
	width: 200px;
    height: 50px;
    line-height: 46px;
    margin: auto;
    margin-top: 50px;
    cursor: pointer;
    font-size: 16px;
    color: #ffffff;
    background:url(../images/banner_white.png) no-repeat center !important;
	background-size: 100%;
    text-align: center;
    position: absolute;
    bottom: 62px;
    left: 0;
    right: 0;
    margin: auto;
}
.gun_t:hover{
	background:url(../images/banner_red.png) no-repeat center !important;
	background-size: 100%;
}
#am_nav_ul{
	width: 1200px;
	height: 60px;
	margin:auto;
	padding-left: 315px !important;
	padding-right: 315px !important;
	border: 1px solid #ce0023;
	box-sizing: border-box;
}
#am_nav_ul li{
	padding-left: 46px;
	padding-right: 46px;
}
#m_t{
	padding-top: 50px;
}
#am_tit1{
	width: 368px;
	height: 62px;
	margin:auto;
	background:url(../images/american_nav1.png) no-repeat center;
	background-size: 100% 100% !important;
	margin-top: 10px;
}
#am_tit2{
	width: 368px;
	height: 62px;
	margin:auto;
	background:url(../images/american_nav2.png) no-repeat center;
	background-size: 100% 100% !important;
	margin-top: 10px;
}
#am_tit3{
	width: 368px;
	height: 62px;
	margin:auto;
	background:url(../images/american_nav3.png) no-repeat center;
	background-size: 100% 100% !important;
	margin-top: 10px;
}
.am1_wraper,.am2_wraper,.am3_wraper{
	width: 1200px;
	margin:auto;
	padding-top: 50px;
}
.am1_div1{
	overflow: hidden;
	width: 100%;
	height: 216px;
}
.am1_div1_left{
	float: left;
	width: 576px;
	height: 216px;
	margin-right: 48px;
}
.am1_div1_right{
	float: left;
	width: 576px;
	height: 216px;
	background:url(../images/pic1.jpg) no-repeat center;
	background-size: 100% 100%;
}
.am_p1{
	font-size: 20px;
	color: #666666;
	line-height: 30px;
	margin-top: -5px;
}
.am_p2{
	font-size: 16px;
	color: #666666;
	line-height: 40px;
	margin-top: 9px;
}
.am1_div2{
	width: 100%;
	height: 200px;
	overflow: hidden;
	margin-top: 50px;
}
.am1_div2_left{
	float: left;
	width: 576px;
	height: 200px;
	margin-right: 48px;
	border: 2px solid #c9c9c9;
	box-sizing: border-box;
}
.am1_div2_right{
	float: left;
	width: 576px;
	height: 200px;
	border: 2px solid #c9c9c9;
	box-sizing: border-box;
}
.am1_div2_lefttop{
	width: 100%;
	height: 36px;
	margin-top: 18px;
	overflow: hidden;
	margin-bottom: 12px;
}
.jiubei{
	float: left;
	width: 36px;
	height: 33px;
	background:url(../images/4.png) no-repeat center;
	background-size: 100% 100%;
	margin-right: 8px;
	margin-left: 14px;
}
.jiubei_txt{
	float: left;
	font-size: 20px;
	color: #163051;
	line-height: 33px;
}
.am_p5{
	font-size: 16px;
	line-height: 40px;
	color: #666666;
	margin-left: 14px;
}
.bi{
	float: left;
	width: 35px;
	height: 35px;
	background:url(../images/5.png) no-repeat center;
	background-size: 100% 100%;
	margin-right: 8px;
	margin-left: 14px;
}
.am1_div3{
	width: 1200px;
	height: 510px;
	margin-top: 50px;
	border: 2px solid #c9c9c9;
	box-sizing: border-box;
}
.am1_div3_lefttop{
	width: 100%;
	height: 32px;
	margin-top: 18px;
	overflow: hidden;
	margin-bottom: 12px;
}
.sq{
	float: left;
	width: 30px;
	height: 32px;
	background:url(../images/6.png) no-repeat center;
	background-size: 100% 100%;
	margin-right: 8px;
	margin-left: 14px;
}
.sq_txt{
	float: left;
	font-size: 20px;
	color: #163051;
	line-height: 32px;
}
.am1_div4{
	width: 1200px;
	height: 150px;
	margin-top: 50px;
	overflow: hidden;
}
.am1_div4 div{
	float: left;
}
.am1_div4_div{
	width: 130px;
	height: 150px;
	border: 1px solid #c9c9c9;
	box-sizing: border-box;
	border-radius: 8px;
}
.am1_div_span{
	width: 84px;
	height: 2px;
	background:#a0a0a0;
	margin-top: 69px;
}
.am_p7{
	font-size: 16px;
	color: #666666;
	text-align: center !important;
	line-height: 30px;
	margin-top: 54px;
}
.am_p8{
	font-size: 30px;
	line-height: 40px;
	color: #ce0023;
	margin-top: 25px;
}
.am_mb45{
	width: 100%;
	height: 45px;
}
/*二*/
.am2_div1{
	overflow: hidden;
	width: 100%;
	height: 266px;
}
.am2_div1_left{
	float: left;
	width: 576px;
	height: 266px;
	margin-right: 48px;
}
.am2_div1_right{
	float: left;
	width: 576px;
	height: 256px;
	background:url(../images/pix2.jpg) no-repeat center;
	background-size: 100% 100%;
}
.am_p3{
	font-size: 20px;
	color: #ffffff;
	line-height: 30px;
	margin-top: -5px;
}
.am_p4{
	font-size: 16px;
	color: #ffffff;
	line-height: 40px;
	margin-top: 12px;
}
.am2_div2{
	width: 100%;
	height: 200px;
	overflow: hidden;
	margin-top: 50px;
}
.am2_div2_left{
	float: left;
	width: 576px;
	height: 200px;
	margin-right: 48px;
	border: 2px solid #c9c9c9;
	box-sizing: border-box;
}
.am2_div2_right{
	float: left;
	width: 576px;
	height: 200px;
	border: 2px solid #c9c9c9;
	box-sizing: border-box;
}
.jiubei2{
	float: left;
	width: 36px;
	height: 33px;
	background:url(../images/1.png) no-repeat center;
	background-size: 100% 100%;
	margin-right: 8px;
	margin-left: 14px;
}
.jiubei2_txt{
	float: left;
	font-size: 20px;
	color: #ffffff;
	line-height: 33px;
}
.am_p6{
	font-size: 16px;
	line-height: 40px;
	color: #ffffff;
	margin-left: 14px;
}
.bi2{
	float: left;
	width: 35px;
	height: 35px;
	background:url(../images/2.png) no-repeat center;
	background-size: 100% 100%;
	margin-right: 8px;
	margin-left: 14px;
}
.am2_div3{
	width: 1200px;
	height: 331px;
	margin-top: 50px;
	border: 2px solid #c9c9c9;
	box-sizing: border-box;
}
.sq2{
	float: left;
	width: 30px;
	height: 32px;
	background:url(../images/3.png) no-repeat center;
	background-size: 100% 100%;
	margin-right: 8px;
	margin-left: 14px;
}
.sq2_txt{
	float: left;
	font-size: 20px;
	color: #ffffff;
	line-height: 32px;
}
.am2_div4{
	width: 1200px;
	height: 150px;
	margin-top: 50px;
	overflow: hidden;
}
.am2_div4 div{
	float: left;
}
.am2_div4_div2{
	width: 130px;
	height: 150px;
	border: 1px solid #c9c9c9;
	box-sizing: border-box;
	border-radius: 8px;
	background: #ffffff;
}
.am2_div_span{
	width: 84px;
	height: 2px;
	background:#a0a0a0;
	margin-top: 74px;
}
.am_p77{
	font-size: 14px;
	color: #666666;
	text-align: center !important;
	line-height: 24px;
	margin-top: 60px;
}
.am_p777{
	text-align: left !important;
	padding-left: 8px;
}
.am_p88{
	font-size: 30px;
	line-height: 40px;
	color: #ffffff;
	margin-top: 25px;
}
/*三*/
.am3_div1{
	overflow: hidden;
	width: 100%;
	height: 430px;
}
.am3_div1_left{
	float: left;
	width: 576px;
	height: 430px;
	margin-right: 48px;
}
.am3_div1_right{
	float: left;
	width: 576px;
	height: 430px;
	background:url(../images/pix3.jpg) no-repeat center;
	background-size: 100% 100%;
}
.am3_div2{
	width: 100%;
	height: 275px;
	overflow: hidden;
	margin-top: 50px;
}
.am3_div2_left{
	float: left;
	width: 576px;
	height: 275px;
	margin-right: 48px;
	border: 2px solid #c9c9c9;
	box-sizing: border-box;
}
.am3_div2_right{
	float: left;
	width: 576px;
	height: 275px;
	border: 2px solid #c9c9c9;
	box-sizing: border-box;
}
.am3_div3{
	width: 1200px;
	height: 324px;
	margin-top: 50px;
	border: 2px solid #c9c9c9;
	box-sizing: border-box;
}
.am3_div4{
	width: 1200px;
	height: 120px;
	margin-top: 50px;
	overflow: hidden;
}
.am3_div4 div{
	float: left;
}
.am3_div4_div2{
	width: 100px;
	height: 120px;
	border: 1px solid #c9c9c9;
	box-sizing: border-box;
	border-radius: 8px;
}
.am3_div_span{
	width: 10px;
	height: 2px;
	background:#a0a0a0;
	margin-top: 59px;
}
.am3_p77{
	font-size: 14px;
	color: #666666;
	text-align: center !important;
	line-height: 24px;
	margin-top: 46px;
}