@media (max-width: 480px) {
  #logoheader > div {
    text-align: center;
  }
  #mainmenu {
    display: none;
    width: 100%;
    height: 100%;
    padding: 0%;
  }
  #mainmenu li {
    display: block;
    margin-right: 0px;
    text-align: center;
  }
  #menuicon {
    display: block;
  }
  #logofooter > div {
    display: block;
  }
  .footersection {
    width: 100%;
    padding: 20px 0px;
    text-align: center;
  }
}