#ss_t {
  font-size: 20px;
  background-color: #595959;
}

 
header{   }
#Logo{position:absolute;left:0px;top:10px;}
#HeadTopMenu{position:absolute;left:192px;top:30px;}
@media screen and (max-width:1200px){#HeadTopMenu{position:fixed;left:0px;top:0px;}}
#banner{position:absolute;left:px;top:px;width:100px;height:auto}