.header-m {
    display: flex;
    justify-content: center;
    align-items:center;
    position: fixed;
    /* right: 8%; */
    top: 68px;
    z-index: 150;
    right: 45px;
    opacity: 0;
    transition: all 0.3s ease-in-out;
}

.header-m-open {
    width: 45px;
    height: 45px;
    justify-content: center;
    align-items: center;
}

.header-m-close {
    width: 45px;
    height: 45px;
    justify-content: center;
    align-items: center;
}

@media (max-width: 800px) {
    .header-m {
        right: 8%;
        opacity: 1;
    }
 }

@media (max-width: 640px) {

    .header-m-open {
        width: 43px;
    }

    .header-m-close {
        width: 43px;
    }

    .header-m {
        top: 21px;
        position: fixed;
    }

}