body{
  background: url(/picture/0/1810241931383672451.png) no-repeat;
  background-position: top center;
  background-color: #fff;
}
.ss{
  height: 316px;
  width: 100%;
}
.nav{
  width: 1000px;
  margin:0 auto; 
  height: 62px;
  line-height: 62px;
  background: #da0000;
  padding: 0 60px;
}
.nav a,.nav span{
  font-size:18px;
  color: #fff;
  display:inline-block;
  float: left;
}
.nav .active{
  font-size:18px;
  color: #fff;
  float: left;
  cursor: pointer;
}
.nav .active:hover{
  text-decoration: underline;
}
.nav span{
  margin:0 60px; 
}
.content{
  width: 1000px;
  margin:0 auto; 
}
.active-same{
  text-decoration: underline;
}
.content-same{
  display:none;
  width:100%;
  min-height: 625px;
  background: #fff;
  padding: 20px;
}
.content1{
  display: block;
}
.footer{
  width: 100%;
  height: 200px;
  background: #da0000;
  padding-top: 70px;
}
.footer p{
  line-height: 30px;
  font-size: 18px;
  color: #fff;
  text-align: center;
}