.burgerbutton-button {
  cursor: pointer;
  padding: 20px 5vw 19px 20px;
  width: 30px;
  box-sizing: content-box;
  height: 19px;
  justify-content: space-between;
  display: flex;
  flex-direction: column;
}
.burgerbutton-linie {
  background: #000;
  height: 2px;
  transition: .4s cubic-bezier(0.68, 0, 0.32, 1.6);
  width: 30px;
  transform-origin: center;
  left: 0;
  position: relative;
  top: 0;
}
.burgerbutton-linie:nth-child(1) {
  width: 75%;
}
.burgerbutton-linie:nth-child(3) {
  width: 50%;
}
.burgerbutton-button.active .burgerbutton-linie:nth-child(1) {
  transform: rotatez(45deg);
  width: 100%;
  top: 8px;
}
.burgerbutton-button.active .burgerbutton-linie:nth-child(2) {
  transform: rotatez(-45deg) translateX(-50%);
  width: 0px;
  left: 50%;
}
.burgerbutton-button.active .burgerbutton-linie:nth-child(3) {
  transform: rotatez(-45deg);
  width: 100%;
  top: -9px;
}
.burgerbutton-menu {
  display: none;
  flex-shrink: 0;
  width: 100vw;
  margin-left: -5vw !important;
  max-height: calc(100vh - 70px);
  overflow: auto;
}

@media only screen and (min-width: 990px) {
    .burgerbutton {
        display: none;
    }
    .burgerbutton-menu {
        display: flex;
        margin-left: 0 !important;
        align-items: center;
        width: auto;
        overflow: visible;
    }
}