Rubenz Theme: Burger Button

.header__burger {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  width: 40px;
  height: 40px;
  cursor: pointer;
  pointer-events: initial;
  z-index: 600;
}

.header__burger:not(.header__burger_opened):hover .header__burger-line:nth-child(1) {
  transform: scaleX(0.75);
}

.header__burger:not(.header__burger_opened):hover .header__burger-line:nth-child(2) {
  transform: scaleX(1.25);
}

.header__burger_opened .header__burger-line {
  background-color: #ffffff;
}

.header__burger_opened .header__burger-line:nth-child(1) {
  transform: scaleX(0.75);
}

.header__burger_opened .header__burger-line:nth-child(2) {
  transform: scaleX(1.25);
}

.header__burger_opened:hover .header__burger-line:nth-child(1) {
  transform: scaleX(1);
}

.header__burger_opened:hover .header__burger-line:nth-child(2) {
  transform: scaleX(1);
}

.header__burger-line {
  display: block;
  width: 100%;
  background-color: #333333;
  height: 2px;
  margin: 4px 0;
  transition: all 0.6s cubic-bezier(0.785, 0.135, 0.15, 0.86);
  transform-origin: right center;
  transform: translateZ(0);
}

.header__burger-line:nth-child(1) {
  max-width: 40px;
}

.header__burger-line:nth-child(2) {
  max-width: 30px;
}

.header_white .header__burger-line {
  background-color: #ffffff;
}

.backgroundblendmode .blend-difference .header__burger-line {
  background-color: #ffffff;
}

@media screen and (max-width: 991px) {
  .header__burger-line {
    margin: 3px 0;
  }
  .header__burger-line:nth-child(1) {
    max-width: 30px;
  }
  .header__burger-line:nth-child(2) {
    max-width: 25px;
  }
}