.Cssҳͷ .top{
  width: 1004px;
  margin: 0px auto;
  text-align: left;
}

.Cssҳͷ .top .upLeft{
  width: 622px;height: 109px;
  background: url(/images/logo.jpg);
  float: left;margin: 0px;padding: 0px;
}
.Cssҳͷ .top .upRight{
  height: 109px;
  width: 382px;
  float: left;
  background: url(/images/index_2.jpg);
}
.Cssҳͷ .top .down{
  width: 1004px;
  height: 138px;
  background: url(/images/index_3.jpg);
}