#menu-topo {
  position: fixed;
  top:0px;
  left:0px;
  width: 100%;
  height: 60px;
  /* border-bottom: 2px solid #DFDFDF; */
  background-color: #183c73;
}
@media only screen and (max-width : 768px) {
  #menu-topo {
    width: 100%;
    position: fixed;
    /* border-bottom:2px solid #d3d3d3; */
    background-color: #183c73;
    padding: 30px;
  }
  #menu-topo img{
    height:70px;
  }
}