@media (max-width: 769px)  {
.burger {
position: relative;
    z-index: 700;
    background: #fff;
    width: 40px;
    height: 40px;
    cursor: pointer;
    user-select: none;
    border: 1px solid var(--line);
    border-radius: 50%;
}
.burger span, .burger span:before, .burger span:after {
    width: 15px;
    height: 2px;
    background-color: var(--navy);
    position: absolute;
    transition: .3s;
}
.burger span {
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.burger span:before {
    top: 8px;
    content: '';
}
.burger span:after {
    top: -8px;
    content: '';
}
.burger.exit span {
    background: none !important;
}
.burger.exit span:before {
    top: 0;
    transform: rotate(134deg);
}
.burger.exit span:after {
    top: 0;
    transform: rotate(225deg);
}
}