#head_pic{
	width: 100%;
	height: 200px;
	position: fixed;
	left: 0;
	right: 0;
	top: 70px;
	background:center no-repeat;
    background-size: cover;
    box-sizing: border-box;
    font-size: 60px;
    letter-spacing: 4px;
    color: #fff;
    font-weight: 700;
	line-height:200px; 
    text-align: center;
	z-index: 1;
	/*background-position: bottom center;*/
	background-image: url('img/cover.jpg');
	/*background-position: bottom center;*/
}
#contents{
	background-color: #fff;
	/*background-image: url(bg.png);*/
	z-index: 300;
	top: 270px;
	width: 100%;
	position: relative;
	left: 0;
	right: 0;
	background:0 0 no-repeat;
    background-size: cover;
    box-sizing: border-box;
    margin: 0 auto;
}
#nav_wrap{
	position: relative;
	width: 1100px;
	margin: 0 auto;
}
#side_nav{
	position: absolute;
	border: 1px solid;
	top: 150px;
	right: 0;
	width: 240px;
	height: 350px;
	border: 4px solid #1D1D3D;
	z-index: 100000;
	background: #fff;
}

#side_nav img{
	position: relative;
	width: 110px;
	margin: 0 auto;
	top: 10px;
	left: 50%;
	margin-left: -55px;
}
#side_nav .title{
margin-top: 20px;
width: 100%;
height: 40px;
line-height: 40px;
font-weight: 500;
font-size: 20px;
text-align: center;
}
#side_nav ul{
	margin-left: 48px;
	margin-top: 40px;
	font-size: 14px;
	letter-spacing: 1px;
}
#side_nav li{
	margin:10px 0;
}
#side_nav li a{
	position: relative;
}
#side_nav li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1.4px;
  -webkit-transform: scaleX(0);
  -ms-transform: scaleX(0);
  transform: scaleX(0);
  background-color: #000;
  -webkit-transition: all .4s ease 0.2s;
  transition: all .4s ease 0.2s;
}
#side_nav li a:hover::after {
  -webkit-transform: scaleX(1);
  -ms-transform: scaleX(1);
  transform: scaleX(1);
}
.label{
	width: 100%;
	height: 60px;
	color: #fff;
	font-size: 20px;
	line-height: 65px;
	background-color: #003B3E;
}
.label div{
	width: 1100px;
	text-align: left;
	margin: 0 auto;
	height: 100%;
}
.body:before{
	position: absolute;
	width: 0;
	top: 0;
	height: 0;
	left: 20px;
	content: "";
	border-top: 30px #003B3E solid;
	border-right: 35px solid transparent;
	border-left: 35px solid transparent;
}
.body{
	width: 1100px;
	margin: 0 auto;
	height: auto;
	color:#000;
	position:relative;
}

.contents_part{
	width: 100%;
	height: auto;
	position: relative;
	left: 0;
	right: 0;
	background-color: #fff;
	padding-top: 40px;
	margin-top: -40px;
	/*background-position: bottom center;*/
}