::selection {
    background-color: #0172C2;
    color: #fff;
}

::-moz-selection {
    background-color: #0172C2;
    color: #fff;
}

::-webkit-selection {
    background-color: #0172C2;
    color: #fff;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
    background-color: #F5F5F5;
}

::-webkit-scrollbar-track {
    border-radius: 10px;
    background-color: #E2E2E2;
}

::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
    box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
    background-color: #555;
}

:focus {
    outline: 1;
}
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary {
    display: block;
}

a {
    color: #0a0a0a;
    text-decoration: none;
    -webkit-transition: all .3s ease-out;
    transition: all .3s ease-out;
}

a:link,
a:hover,
a:active,
a:visited {
    text-decoration: none;
}

a:hover {
    color: #ed744e;
}

ins {
    background-color: #ff9;
    color: #000;
    text-decoration: none;
}

mark {
    background-color: #ff9;
    color: #000;
    font-style: italic;
    font-weight: bold;
}

del {
    text-decoration: line-through;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #cccccc;
    margin: 1em 0;
    padding: 0;
}

input,
select {
    vertical-align: middle;
}

li,
ul {
    list-style-type: none;
}

img {
    border: none;
}

input,
textarea {
    outline: 0;
    border: 0;
}

textarea {
    resize: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
dl,
dd,
dt,
i,
em {
    font-weight: normal;
    font-style: normal;
}

body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, 
/* structural elements 结构元素*/
dl, dt, dd, ul, ol, li, 
/* list elements 列表元素*/
pre, 
/* text formatting elements 文本格式元素*/
fieldset, lengend, button, input, textarea, 
/* form elements 表单元素*/
th, td {
/* table elements 表格元素*/
	margin: 0;
	padding: 0;
}
input,textarea {
	/*border: 2 none;*/
	box-shadow: none;
	outline: none;
}
i {font-style: normal;}
/* 设置默认字体*/
body,button, input, select, textarea {
	font-family:"Microsoft Yahei" ;
	color: #0a0a0a;
}
* h1,* h2,* h3,* h4,* h5,* h6 {
	margin: 0px;
}
/* 重置列表元素*/
ul, ol ,li {
	list-style: none;
}
/* 重置文本格式元素*/
	
a {
	text-decoration: none;
	color: #666;
	word-wrap:break-word;
}
/*英文换行*/
a:hover {
	text-decoration: none;
	color:#666;
}
/* 重置表单元素*/
	legend {
	color: #000;
}
/* for ie6*/
	fieldset, img {
	border: none;
}
/* img 搭车：让链接里的 img 无边框*/
button, input, select, textarea {
	font-size: 100%;
	/* 使表单元素在 ie 下能继承字体大小*/
}
/* 重置表格元素*/
table {
	border-collapse: collapse;
	border-spacing: 0;
}
/* 让非ie浏览器默认也显示垂直滚动条，防止因滚动条引起的闪烁*/
html {
	overflow-y: scroll;
}
/*设置浮动*/
.fl {
	float: left;
}
.fr {
	float: right;
}
.pr {
	position: relative;
}
.pa {
	position: absolute;
}
.mt3 {
  margin-top: 30px;
}
.mb3 {
  margin-bottom: 30px;
}
/*清除浮动*/
.clear {
	clear: both;
	height: 0;
}
.blk-main .clearlist {
	clear:both;
	height:0;
	padding:0;
	margin:0;
	border:0;
	width:100% ;
	float:none;
}
.b-main .clearlist {
	clear:both;
	height:0;
	padding:0;
	margin:0;
	border:0;
	width:100% ;
	float:none;
}
.clearafter:after {
	content:".";
	display:block;
	height:0;
	visibility:hidden;
	clear:both;
}
/* -- 页面整体布局 --*/
.header , .content , .footer {
	width:1200px;
	margin:0 auto;
}
.pt {
	padding-top: 60px;
}
/* function*/
h2 a:hover {
	text-decoration: none;
}
input,textarea {
	outline:none;
}
textarea {
	resize:none;
}
em {
	font-style: normal;
}
.f_cb:after,.f_cbli li:after {
	display:block;
	clear:both;
	visibility:hidden;
	height:0;
	overflow:hidden;
	content:".";
}
.f_cb,.f_cbli li {
	zoom:1;
}
.f_ib {
	display:inline-block;
	*display:inline;
	*zoom:1;
}
.f_dn {
	display:none;
}
.f_db {
	display:block;
}
.f_pr {
	position:relative;
}
.f_pa {
	position:absolute;
}
.f_fl {
	float:left;
}
.f_fr {
	float:right;
}
.f_prz {
	position:relative;
	zoom:1;
}
.f_oh {
	overflow:hidden;
}
.f_fa {
	font-family:Arial, Helvetica, sans-serif;
}
.f_fw {
	font-family:"Microsoft Yahei"
}
.header , .content , .footer {
	width:1200px;
	margin:0 auto;
}
em {
	font-style:normal;
}
/*header*/
.head {
  height: 144px;
  width: 100%;
  box-shadow: 2px 2px 3px #666; 
}
.head_top {
  line-height: 36px;
  height: 36px;
  font-size: 14px;
  background: #eee;
  color: #666;
}
.head_top a {
  padding-left: 25px;
}
.head_top a:nth-child(1) {
  background: url(../image/head_ico1.png) left center no-repeat;
  margin-right: 7px;
}
.head_top a:nth-child(2) {
  background: url(../image/head_ico2.png) left center no-repeat;
  margin-right: 7px;
}
.head_top a:nth-child(3) {
  background: url(../image/head_ico3.png) left center no-repeat;

}
.head_logo {
  height: 68px;
  margin-top: 20px;
  width: 170px;
  margin-right: 15px;
}
.head_logo img {
}
.head_tel {
  margin-top: 30px;
  overflow: hidden;
  margin-right: 30px;
}
.head_tel dl {
}
.head_tel dt {
  font-size: 14px;
  line-height: 18px;
}
.head_tel dd {
  font-size: 36px;
  line-height: 48px;
  font-family: Impact;
  color: #000;
  letter-spacing: 1px;
}
/*nav*/
.nav {
  width: 620px;
  line-height: 108px;
  height: 108px;
  text-align: center;
  border: px solid #fff;
}
.nav ul li  {
  float: left;
  font-size: 16px;
}
.nav .active {
 /* background: url(../images/navbg.png) center center no-repeat;*/
}
.nav ul li a, .dropbtn {
    display: block;
    color: #000;
    text-align: center;
    width: 102px;
    /*text-decoration: none;*/
}
.nav li a:hover, .dropdown:hover .dropbtn {
   /* background: url(../images/navbg.png) center center no-repeat;*/
    text-align: center;
    display: block;
}
.nav li.dropdown {
   display: block;
   text-align: center;
   color: #666;
}
.nav .triangle_border_up{
    width:0;
    height:0;
    border-width:0 30px 30px;
    border-style:solid;
    border-color:transparent transparent #fff;/*透明 透明  灰*/
    margin:-12px auto;
    position:relative;
}
.nav .dropdown_content {
    display: none;
    position: absolute;
    z-index: 99;
    margin-left: -30px;
    background-color: #fff;
    width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    text-align: center;
}
.nav .dropdown_content a {
    /*text-decoration: none;*/
    display: block;
    text-align: center;
    width: 160px;
}
.nav .dropdown_content a:hover {
  background-color: #fff;
  /*background-image: url(../images/dropdown_contentbg.jpg);*/
  border: 0;
}
.nav .dropdown:hover .dropdown_content {
    display: block;
    text-align: center;
}

.nav .dropdown_content2 {
    display: none;
    position: absolute;
    z-index: 99;
    margin-left: -115px;
    background-color: #fff;
    width: 320px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    text-align: center;
}
.nav .dropdown_content2 a {
    /*text-decoration: none;*/
    display: block;
    text-align: center;
    width: 160px;
}
.nav .dropdown_content2 a:hover {
  background-color: #fff;
  /*background-image: url(../images/dropdown_contentbg.jpg);*/
  border: 0;
}
.nav .dropdown:hover .dropdown_content2 {
    display: block;
    text-align: center;
}

.nav .dropdown_link {
  width: 140px;
  margin-left: 10px;
  display: block;
  border-bottom: 1px dotted #666;
}
.nav .dropdown_link a {
  text-align: center;
  width: 140px;
  line-height: 42px;
  display: block;
  color: #666;
}

.nav .dropdown_link2 {
  width: 140px;
  margin-left: 10px;
  display: block;
  border-bottom: 1px dotted #666;
  margin-right: 10px;
}
.nav .dropdown_link2 a {
  text-align: center;
  width: 140px;
  line-height: 42px;
  display: block;
   color: #666;
}
.nav .dropdown_content2_bottom {
  height: 16px;
  width: 320px;
  display: block;
}
/*search*/
.search {
  display: block;
  width: 74px;
  height: 70px;
  top:20px;
  right: 25px;
  cursor: pointer;
  position: relative;
}
.s_btn {
  width: 20px;
  height: 20px;
  padding: 25px 22px;
}
.s_key {
  position: absolute;
  top: 70px;
  right: 0;
  width: 238px;
  height: 50px;
  z-index: 9;
  display: none;
  background: #f6f6f6;
}
.s_key #keywords {
  width: 178px;
  height: 50px;
  line-height: 50px;
  padding-left: 20px;
  border: none;
  font-size: 14px;
  color: #000;
  float: left;
  background: #f6f6f6;
}
.s_key .sub {
  width: 40px;
  height: 50px;
  background: #f6f6f6 url(../image/s_btn2.png) no-repeat center ;
  border: none;
  cursor: pointer;
}
/*search end*/

/*foot*/
.f_bg{ background:#000; height:245px;padding: 70px 0 0; overflow:hidden;}
.f02{width: 530px;}
.f_nav{height: 85px;overflow: hidden;width: 390px; background:url(../image/f_line01.png) no-repeat;padding: 20px 0 0;}
.f_nav ul li{height: 32px;line-height: 32px; background:url(../image/f_ico01.png) no-repeat 0 14px;overflow: hidden;padding: 0 0 0 15px;width: 115px;float: left;}
.f_nav ul li a{font-size: 14px;color: #fff;}
.f_nav ul li a:hover{font-weight: bold;}
.f02 p{font-size: 32px;color: #fff; font-family:Arial, Helvetica, sans-serif;height: 90px;line-height: 90px;overflow: hidden; background:url(../image/f_line01.png) no-repeat;width: 390px;font-weight: bold;}
.f02 p span{ background:url(../image/f_ico02.png) no-repeat 0 39px;display: block;padding: 0 25px;float: left;}
.f_ban{width: 400px;padding: 20px 0 0; background:url(../image/f_line02.png) no-repeat;}
.f_ban p{padding:0 0 12px 35px;font-size: 14px;color: #fff;line-height: 24px;}
.f_ban p b{display: block;}
.f_ban span{display: block;}
.f_ban i{padding: 0 10px;}
.f_p01{ background:url(../image/f_ico03.png) no-repeat 0 15px;}
.f_p02{ background:url(../image/f_ico04.png) no-repeat 0 15px;}
.f_ban a{color: #fff;}
.f_er{width: 240px;padding: 33px 0 0; background:url(../image/f_erbg.png) no-repeat 0 20px;}
.f_er p{width: 100px;text-align: center;line-height: 0;float: left;padding: 0 0 0 16px;}
.f_er img{ width:100px; height:100px;}
.f_er span{display: block;font-size: 14px;color: #fff;line-height: 30px;padding: 15px 0 0;}
/*foot end*/

/* 浮动客服*/
.kf {
  position:fixed;
  z-index:888;
  right:0;
  width:70px;
  height:198px;
  margin-top:-99px;
  top:75%;
}
.kf ul li {
  border-bottom:1px #ececec solid;
  float:left;
  position:relative;
  width:100%;
  height:65px;
}
.kf ul li:hover {
  border-bottom:1px #ececec solid;
}
.kf ul li:nth-child(3) img,.kf ul li:nth-child(1) img {
  display:none;
  position:absolute;
  top:0;
  right:70px;
  max-width:none;
}
.kf ul li a {
  background-color:#000;
  -webkit-box-shadow:0 15px 30px rgba(0,0,0,0.1);
  box-shadow:0 15px 30px rgba(0,0,0,0.1);
  display:block;
  width:100%;
  height:65px;
  background-position:center;
  background-repeat:no-repeat;
}
.kf ul li:hover a {
  background-color:#fe0000;
}
.qqchat {
  display:none;
  position:absolute;
  right:75px;
  width:190x;
  height:144px;
  top:0px;
  background-image:url(http://www.ptcdjx.com/template/ptcdjx.com/images/qqchat.png);
  background-position:center;
  background-repeat:no-repeat;
}
.kf ul li:nth-child(3):hover img,.kf ul li:nth-child(1):hover img {
  display:block;
}
.kf ul li:nth-child(1) a {
  background-image:url(../image/qico.png);
}
.kf ul li:nth-child(1):hover a {
  background-image:url(../image/qico.png);
}
.kf ul li:nth-child(2) a {
  background-image:url(../image/pico.png);
}
.kf ul li:nth-child(2):hover a {
  background-image:url(../image/pico.png);
}
.kf ul li:nth-child(3) a {
  background-image:url(../image/sico.png);
}
.kf ul li:nth-child(3):hover a {
  background-image:url(../image/sico.png);
}
.kf ul li:nth-child(4) a {
  background-image:url(../image/tico.png);
}
.kf ul li:nth-child(4):hover a {
  background-image:url(../image/tico.png);
}
.kf ul li:nth-child(5) a {
  background-image:url(../image/tico.png);
}
.kf ul li:nth-child(5):hover a {
  background-image:url(../image/tico.png);
}
.kf ul li .qqchat dl {
  float:left;
  width:190px;
  background: #fff;
}
.kf ul li .qqchat dl dd {
  float:left;
  width:100%;
}
.kf ul li .qqchat dl dd a {
  display:block;
  width:100%;
  height:65px;
  line-height:65px;
  background-image:url(../image/ptel.png);
  text-indent:45px;
  font-size: 18px;
  color: #333;
  background-position:9px center;
  background-repeat:no-repeat;
}
.kf ul li .qqchat dl dd:hover {
  color: #333;
}
.kf ul li:hover .qqchat dl dd a {
  background-color:transparent;
  background-image:url(../image/ptel.png);
}
.kf ul li:hover .qqchat {
  display:block;
}