.main-menu__item_special {
    position: relative;
    z-index: 2;
}
@keyframes blinking {
    0% { opacity: 1; }
    50% { opacity: 0; }
    100% { opacity: 1; }
}
.main-menu__item_special svg {
    animation: blinking 3s infinite;
    position: relative;
    top: 6px;
    right: 3px;
    transform: rotate(15deg);
}
.main-menu__item_special.no-sub svg {
    top: 4px;
    right: 2px;
}
.color_violet {
    color: #6e18a2;
    font-weight: 700;
}