*{ 
	padding: 0; 
	margin: 0;
}
body{
	width:100%;
	overflow:script;
	margin: 0 auto;
}
a:link{
	text-decoration: none;
}
a{
	color: black;
}
a:hover{
	color:#0066BE;
}
ul li{
	list-style: none;
}
.middle{
	margin:0 auto;
	width: 1348px;
	height: 850px;
}
.page_wrapper{
	width: 1140px;
	height: 85px;
	margin-top: 40px;
}
.product_center{
	font-size: 26px;
	font-weight: normal;
	margin-left: 90px;
}
.choice{
	width: 1140px;
	height: 15px;
	margin-left: 90px;
}
.choice a{
	color: #0066BE;
	font-size: 10px;
}
.span_product{
	font-size: 2px;
	font-weight: normal;
	color: #666666;
}
.big_left_navigation{
	float: left;
	margin-left:80px;
	margin-top: 5px;
	width: 250px;
	height: 483px;
	background-color: #3e3d43;
	border: 1px solid;

}
.left_one{
	width: 200px;
	height: 220px;
	margin-left: 30px;
	margin-top: 20px;

}
.left_one ul li{
	font-size: 15px;
	line-height: 3;
	font-weight: bold;

}
.dropbtn {
	background-color: #3e3d43;
	color: white;
	padding: 16px;
	margin-left: 15px;
	font-size: 16px;
	font-weight: bold;
	border: none;
	cursor: pointer;
	z-index:10000;
	position: relative;
}

.dropbtn:hover{
	color:#0066BE;
}
  
  /* 容器 <div> - 需要定位下拉内容 */
.dropdown {
	position: relative;
	display: inline-block;
	margin-top: 20px;
  }
  
  /* 下拉内容（默认隐藏）*/
  .dropdown-content {
	border: 1px solid;
	margin-left: 60px;
	width: 130px;
	height: 150px;
	display: none;
	position: absolute;
	background-color: #3e3d43;
	z-index: 19999;
  }  
  .dropdown-content2 {
	border: 1px solid;
	margin-left: 60px;
	width: 270px;
	height: 100px;
	display: none;
	position: absolute;
	background-color: #3e3d43;
	z-index: 19998;
  }
  .dropdown-content3 {
	border: 1px solid;
	margin-left: 60px;
	width: 220px;
	height: 150px;
	display: none;
	position: absolute;
	background-color: #3e3d43;
	z-index: 19997;
  } 
  /* 下拉列表中的链接 */
  .dropdown-content a {
	text-align: center;
	color: white;
	padding: 1px 12px;
	text-decoration: none;
	display: block;
  }
  .dropdown-content2 a {
	text-align: center;
	color: white;
	padding: 1px 12px;
	text-decoration: none;
	display: block;
  }
  .dropdown-content3 a {
	text-align: center;
	color: white;
	padding: 1px 12px;
	text-decoration: none;
	display: block;
  }
  /* 更改悬停时下拉链接的颜色 */
  .dropdown-content a:hover {
	color: #0066BE
}
.dropdown-content2 a:hover {
	color: #0066BE
}
.dropdown-content3 a:hover {
	color: #0066BE
}
  
  /* 显示下拉菜单（当用户点击下拉按钮时，使用 JS 将此类添加到 .dropdown-content 容器中）*/
  .show {
	display:block;
}
.hr_one{
	margin-top: 10px;
	margin-left:90px;
	height: 3px;
	background-color: #a19c9c;
	width: 200px;
}
.special{
	color: #d90000;
}
.left_two{
	width: 245px;
	height: 147px;
	margin-top: 100px;
}
.email{
	margin-top: 20px;
	margin-left: 10px;
	width: 250px;
	height: 45px;
}
.image_email{
	float: left;
	height: 30px;
}
.tel{
	width: 250px;
	height: 45px;
	margin-top: 20px;
	margin-left: 10px;
}
.image_tel{
	float: left;
	height: 30px;
}

.image_style{
	width:40px;
	height: 40px;
}
.email_div{
	float: left;
	margin-left: 10px;
	width: 190px;
	height: 45px;
}
.tel_div2{
	width: 190px;
	height: 45px;
	float: left;
	margin-left: 10px;
}
.email_style{
	font-size: 15px;
	color:white;
}
.tel_style{
	float: left;
	font-size: 15px;
	color:white;
}
.a_div{
	float: left;
	width: 190px;
	margin-top: 5px;

}
.a_style{
	float: left;
	font-size: 17px;
	line-height: 1;
	font-weight: bold;
	color: white;
}
.middle_right{
    width: 920px;
    height: 1050px;
    float: left;
    margin-left: 30px;
	position: relative;
}
.div_PSD-S50-630{
	width: 450px;
	height: 35px;
	margin-top: 30px;
	margin-left: 20px;

}
.PSD-S50-630{
	font-size: 25px;
	color: #0066BE;
	font-family: "黑体";
	font-weight:bold;
	letter-spacing: 0.5px;
}
.div_small_icon{
	width: 35px;
	height: 30px;
	margin-top: 50px;
	margin-left: 20px;
	float: left;
}
.div_small_icon_2{
	width: 25px;
	height: 30px;
	clear: left; 
	float: left;
	margin-top: 50px;
	margin-left: 20px; 
}
.div_small_icon_3{
	width: 25px;
	height: 30px;
	clear: left; 
	float: left;
	margin-top: 180px;
	margin-left: 20px; 
}
.small_icon{
	width: 35px;
	height: 25px;
}
.small_icon_2{
	width: 22px;
	height: 25px;
}
.small_icon_3{
	width: 22px;
	height: 25px;
}
.small_icon_4{
	width: 35px;
	height: 25px;
}
.div_technical_feature{
	width: 80px;
	height: 30px;
	float: left;
	margin-left: 5px;
	margin-top: 50px;
}
.technical_feature{
	font-size: 18px;
	color: #0066BE;
	font-family: "黑体";
	font-weight: bold;
	letter-spacing: 0.5px;
}
.product_description{
	width: 400px;
	height: 100px;
	margin-top: 50px;
	margin-left: 10px;
	float: left;
}
.product_description_2{
	width: 400px;
	height: 200px;
	margin-top: 90px;
	float: left;
}
.product_description p{
	font-size: 14px;
	color: #000000;
	font-family: "雅黑";
	line-height: 28px;
	font-weight: bold;
}
.product_description_2 p{
	font-size: 14px;
	color: #000000;
	font-family: "雅黑";
	line-height: 28px;
	font-weight: bold;
}
.div_deforming_effect{
	width: 440px;
	height: 220px;
	position: absolute;
	top: 20px;
	right: 20px;
}
.deforming_effect{
	width: 440px;
	height: 220px;
}
.div_PSD-Z630_image{
	width: 480px;
	height: 380px;
	position: absolute;
	right:-20px;
	top: 280px;
}
.PSD-Z630_image{
	width: 480px;
	height: 380px;
}
.div_small_icon_3{
	width: 35px;
	height: 30px;
	margin-top: 90px;
	margin-left: 20px;
	clear: left;
	float: left;
}
.div_small_icon_4{
	width: 35px;
	height: 30px;
	margin-top: 80px;
	margin-left: 20px;
	clear: left;
	float: left;
}
.div_technical_feature_2{
	width: 80px;
	height: 30px;
	float: left;
	margin-left: 5px;
	margin-top: 85px;
}
.div_technical_feature_2{
	font-size: 18px;
	color: #0066BE;
	font-family: "黑体";
	font-weight: bold;
	letter-spacing: 0.5px;
}
.tabular_data{
	margin-left: 10px;
}
td{
    height: 30px;
    font-size: 17px;
    text-align: center;
}th{
	font-size: 17px;
	text-align: center;
	width: 100px;
}