.banner { width: 100%;	height: 120px;	background: url(../images/banner_case.png) no-repeat center;	background-size: cover;}
.banner_1 {	width: 1000px;	margin: 0 auto;}
.fix:after {	clear: both;	content: "";	display: table;}
.banner_1 img {	margin-top: 100px;	margin-left: 128px;}
.position_zu { width: 1000px; margin: 0 auto;}
.position_zu p { color: #999; margin-top: 15px;	font-size: 14px;}
.position_zu a { color: #999; font-size: 14px;}
.position_zu a:hover{color:#666;}

.case {	width: 100%;}
.box {	width: 1000px;	margin: 0 auto;	margin-bottom: 60px;}
.case_1 { width: 539px;	height: 40px; margin: 0 auto; margin-top: 75px;}
.case_1 ul { width: 588px;}
.case_1 ul li {	float: left; font-size: 16px; width: 106px;	height: 40px; line-height: 40px; text-align: center;}
.case_1 ul li:hover { background: url(../images/biankuang.png) no-repeat;}
.l1 { background: url(../images/biankuang.png) no-repeat;}
.case_1 ul li a { color: #1a1a1a;}
.caption { text-align: center; padding-top: 92px;}
.system_1 {	height: 445px; padding-Top: 87PX;}
.system_img { float: left; margin-top: 32px;}
.system_2 {	width: 580px; height: 445px; float: right;}
.system_2 p { font-size: 18px; padding-top: 40px; line-height: 31px;}
.system_2 h2 { font-size: 26px; color: #aace36;	margin-top: 43px;}
.system_3 {	height: 410px;	padding-Top: 100PX;}
.system_img1 { float: right;}
.system_4 {	width: 369px;	height: 273px;	float: left;	margin-top: 93px;}
.system_4 p { font-size: 14px;	padding-top: 40px;	line-height: 31px;}
.system_4 span { font-size: 18px;}
.system_5 {	height: 410px; padding-Top: 150PX;}
.system_img2 {	float: left; margin-left: -127px;}
.system_6 {	width: 352px; height: 268px; float: right;}
.system_6 p { font-size: 18px;	line-height: 31px;}
.system_6 ul { margin-top: 40px;}
.system_6 li { font-size: 14px; padding-bottom: 14px; padding-left: 19px; background: url(../images/li_bg.png) no-repeat 0 6px;}