/*<!--nav-->*/
.nav_bg #nav {
	margin-left: 30px;
}
.nav_bg {
	background: url(../img/nav_bg.jpg) repeat-x top center;
	height: 51px;
}

.nav{height: 60px;
    line-height: 60px;
    text-align: center;
    position: absolute;
    z-index: 1000;    top: 40px;right: 110px;
}
.nav li{display: inline-block;}
.nav ul > li:hover ul {
  max-height: 1000px;
  -webkit-transform: perspective(400) rotate3d(0, 0, 0, 0);
}
.nav li ul {
  position: absolute;
  left: 0;
  top: 60px;
  z-index: 1;
  max-height: 0;
  overflow: hidden;
  -webkit-transform: perspective(400) rotate3d(1, 0, 0, -90deg);
  -webkit-transform-origin: 50% 0;
  -webkit-transition: 350ms;
  -moz-transition: 350ms;
  -o-transition: 350ms;
  transition: 350ms;
}

.nav ul {
  *zoom: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  
}
.nav ul:before,
.nav ul:after {
  content: "";
  display: table;
}
.nav ul:after {
  clear: both;
}
.nav ul > li {
  float: left;
  position: relative;
}
.nav ul > li input{
 
}
.nav_bg li:first-child {
    background: none;
}
.nav li a {
 display: inline-block;
    /* background: url(../images/hd_n_line.gif) 108px 14px no-repeat; */
    color: #000;
    font-size: 13px;
    width: 110px;
    text-align: center;
    font-family: "微软雅黑";
}
.nav a:hover {
  color: #fff;
    background-color: #e1b504;
    text-decoration: none;
}
.nav li:last-child a:hover{
    background-color: unset;
}
.nav li:last-child button{
    border: none;cursor: pointer;
}
.nav li ul {
  background:#e1b504;
}
.nav li ul li {
  width: 110px;  
    line-height: 40px;white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nav li ul a {
  border: none;
    text-align: center;
   
    
}
.nav li ul a:hover {
  background: rgba(0, 0, 0, 0.2);
}
.nav_bg1 {width: 90%;
    margin: 0 auto;
}

.case_sign table tbody tr:first-child td {
    background-color: #e1b504;
    color: #fff;
    font-size: 16px;
    font-weight: bold;border: 1px solid #fff;
}
.case_sign table td {
    padding: 14px 18px;
    text-align: center;
    border: 1px solid #e1b504;width: 10%;
}
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
/* side */
.side{position:fixed;width:54px;height:275px;right:0;top:214px;z-index:100;}
.side ul li{width:54px;height:54px;float:left;position:relative;border-bottom:1px solid #444;}
.side ul li .sidebox{position:absolute;width:54px;height:54px;top:0;right:0;transition:all 0.3s;background:#000;opacity:0.8;filter:Alpha(opacity=80);color:#fff;font:14px/54px "微软雅黑";overflow:hidden;}
.side ul li .sidetop{width:54px;height:54px;line-height:54px;display:inline-block;background:#000;opacity:0.8;filter:Alpha(opacity=80);transition:all 0.3s;}
.side ul li .sidetop:hover{background:#e1b504;opacity:1;filter:Alpha(opacity=100);}
.side ul li img{float:left;}
.inside_banner_news {
    background: url(../img/bn1.jpg) no-repeat center;
    height: 500px;
    margin-top: 100px;    background-size: 100% 100%;
}