header {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
}

nav {
    width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    width: 120px;
}

.actives {
    color: var(--main-color);
}


/*==================================================*/
@media (max-width: 1250px) {
    nav {
        width: 100%;
        padding: 0 20px;
    }
}