.cl_head{
  height: 80px;
  background: #ffffff;
}
.cl_head_in{
  width: 80%;
  min-width: 1200px;
  height: 80px;
  margin: 0 auto;
  overflow: hidden;
}
.cl_head_in .logo{
  display: block;
  height: 80px;
  overflow: hidden;
}
.cl_head_in .logo span{
  display: table-cell;
  height: 80px;
  vertical-align: middle;
  *display: block;
  *font-family: arial;
  *font-size: 52px;
}
.cl_head_in .logo span img{
  width: auto !important;
  height: auto !important;
  vertical-align: middle;
}