.burger {
  position: absolute;
  cursor: pointer;
  display: none;
  margin: auto 0px;
  z-index: 20;
  width: 30px;
  height: 30px;
  padding: 20px; }

@media (max-width: 960px) {
  .burger {
    display: block; }
    .burger .lineup, .burger .linecntr, .burger .linedn {
      position: relative;
      background-color: #fff;
      border-radius: 3px;
      display: block;
      height: 2px;
      width: 26px;
      margin: 4px 0;
      transition: all 0.2s ease-in-out; }
    .burger .lineup {
      top: -3px; }
    .burger .linedn {
      top: 3px; } }