*{
padding:0;
margin:0;
text-decoration:none;
}
.big{
width:100%;
height:1520px;
margin:auto;
}
.sou{
width:100%;
height:70px;
background:#2a514d;
}
ul{
list-style:none;
width:100%;
height:70px;
padding-left:250px;
}
li{
  width:170px;
  height:70px;
  float:left;
  text-align:center;
  line-height:70px;
}
a{
  color:white;
  font-size:14px;
  display:block;
}
a:hover{
font-size:18px;
font-weight:bold;
}
#lishi{
background:#986524;
}
#tou{
margin-top:0px;
margin-right:0px;
}
#logo{
position:absolute;
top:13px;
left:30px;
}
.nei{
width:100%;
height:2400px;
background:#668b78;
position:absolute;
top:620px;
z-index:8;
}
h1{
color:white;
font-size:24px;
width:130px;
height:40px;

text-align:center;
line-height:35px;

margin:30px auto;
}
.shang{
width:80%;
height:430px;
margin:20px auto;
}
#wen{
font-size:18px;
color:#fff;
line-height:42px;
padding-left:600px;
padding-right:20px;
}
.fazhan{
width:90%;
height:1550px;

margin:20px auto;
position:relative;
}
.xin{
width:400px;
height:600px;
background:#2a514d;
}
h2{
color:white;
font-size:20px;
text-align:center;
}
#shidai{
line-height:25px;
margin-top:5px;
color:white;
padding:0px 20px;
}
.xia{
width:400px;
height:600px;
background:#2a514d;
position:absolute;
top:0px;
left:450px;
}
.shui{
width:400px;
height:600px;
background:#2a514d;
position:absolute;
top:0px;
left:900px;
}
.song{
width:400px;
height:600px;
background:#2a514d;
margin-top:70px;
}
.ming{
width:400px;
height:600px;
background:#2a514d;
margin-top:70px;
position:absolute;
top:600px;
left:450px;
}
.xian{
width:400px;
height:600px;
background:#2a514d;
position:absolute;
top:600px;
left:900px;
margin-top:70px;
}
.yewei{
width:100%;
height:100px;
background:#2a514d;
margin-top:20px;
}
#huanying{
font-size:24px;
color:white;
text-align:center;
padding-top:20px;
}