.hamburger {
  display: block;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 6
}

.hamburger__area {
  background-color: #fff;
  position: absolute;
  width: 50px;
  height: 50px;
  top: 24px;
  right: 18px;
  border: 1px solid #e7e7ea;
  box-sizing: border-box;
  border-radius: 50%
}

.hamburger__area.is-active {
  background-color: #fff
}

.hamburger__line {
  background-color: #234990;
  width: 22px;
  height: 2px;
  left: 13px;
  position: absolute;
  border-radius: 10px;
  transition: all .3s
}

.hamburger__line:nth-of-type(1) {
  top: 15px
}

.hamburger__line:nth-of-type(2) {
  top: 23px
}

.hamburger__line:nth-of-type(3) {
  top: 31px
}

.hamburger__line.is-active:nth-of-type(1) {
  top: 24px;
  transform: rotate(45deg)
}

.hamburger__line.is-active:nth-of-type(2) {
  display: none
}

.hamburger__line.is-active:nth-of-type(3) {
  top: 24px;
  transform: rotate(-45deg)
}