.center{
	width:100%;
	height:auto;
	min-width:1100px;
	}
a{
	color:#000;
	}
#banner-tu img{
	width:100%;
/*	max-height:600px;*/
/*	min-width:1100px;*/
	}
#banner{
	width:100%;
	min-width:1100px;
	position:relative;
	}
#banner-tu{
	width:100%;
	margin:auto;
	min-width:1000px;
	
/*    background-image:url(../img/Video-Surveillance1.jpg);*/
	background-color:#3A5572;
	} 
#banner-z{
	width:1220px;
	margin:auto;
	}
#banner-z p{
	position:absolute;
	width:650px;
	margin:auto;
	top:80px;
	left:370px;
	text-align:left;
	color:#FFF;
	font-size:20px;
	line-height: 40px;
	}
.famous{
	width:1100px;
	margin:auto;
	border:1px solid #CCC;
	}
.famous img{
	width:1100px;
	}
.more{
	text-align:center;
	font-size:18px;
	font-weight:bold;
	line-height:40px;
	}

.center-zi{
	width:100%;
	min-width:1100px;
	text-align:center;
	font-size:24px;
	font-weight:bold;
	line-height:140px;
	}
.center-zi1{
	width:100%;
	min-width:1100px;
	text-align:center;
	font-size:24px;
	font-weight:bold;
	line-height:50px;
	}
.center-zi2{
	font-weight:normal;
	}
.JK-zi{
	font-size:18px;
	font-weight:normal;
	}
#row5JK{
	width:100%;
	min-width:1100px;
	}
<!--应用场景  解决方案-->
#row7JK{
	width:100%;
	min-width:1100px;
	}
.row7JK{
	width:1100px;
	height:340px;
	margin:auto;
	/*border:1px solid #000;*/
	}
.row7JK-1{
	float:left;
	width:273px;
	margin-left:2px;
	text-align: center;
	}
.row7JK-1 img{
	width:264px;
	height:291px;
	/*border:5px solid #0F6;*/
	border-bottom:5px solid #CCC;
	border-radius:10px;	
	}
.row7JK p{
	text-align:center;
	margin-top:10px;
	}
.row7JK-zi{
	width:1100px;
	margin:auto;
	position:relative;
	}
ul { list-style: none; }
          
a.button {
    display: block;
    float: left;
    position: relative;
    height: 40px;
    width: 170px;
    margin: 0 10px 18px 0;
    text-decoration: none;
    font: 16px "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: bold;
    line-height: 40px;
    text-align: center;
}
/* GRAY */
.gray,
.gray:hover {
    color: #fff;
    border-bottom: 6px solid #6abbb4;
	border-radius:2px;
}
 
.gray:hover { background: 85e5dd; }
.gray{background: #76c7c0;}
#btn1{
	position:absolute;
	left:52px;
	top:-62px;
	}
#btn2{
	position:absolute;
	left:328px;
	top:-62px;
	}
#btn3{
	position:absolute;
	left:604px;
	top:-62px;
	}
#btn4{
	position:absolute;
	left:880px;
	top:-62px;
	}
.flow{
	width:1100px;
	margin:auto;
	}
.flow img{
	width:1100px;
     }
.flowZi{
	width:1100px;
	margin:auto;
	position:relative;
	}
.flowZi1{
	position:absolute;
	left:12px;
	}
.flowZi2{
	position:absolute;
	left:160px;
	}
.flowZi3{
	position:absolute;
	left:345px;
	}
.flowZi4{
	position:absolute;
	left:500px;
	}
.flowZi5{
	position:absolute;
	left:672px;
	}
.flowZi6{
	position:absolute;
	left:820px;
	}
.flowZi7{
	position:absolute;
	left:1000px;
	}
.flowZi p{
	/*float:left;
	margin-left:20px;*/
	line-height:45px;
	font-size:18px;
	color:#ccc;
	}
.flow-img{
	width:1100px;
	margin:auto;
	height:50px;
	}
.end{
	width:100%;
	height:100px;
	text-align:center;
	font-size:24px;
	font-weight:bold;
	line-height:30px;
	}
.JK-bgimg{
	background-image:url(../img/JK-bgimg.jpg);
	width:100%;
	}