.pkp_site_name .is_img img {
    margin-top: 30px;
    margin-bottom: 20px;
    max-height: 150px;
}

.pkp_site_name_wrapper {
    background: #ffffff00;
    background-image: url(https://sciencejournalhub.org/public/site/images/magasbakary01/52250191.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

@media (max-width: 768px) { /* Adjust the max-width as needed for your mobile breakpoint */
    .pkp_site_name_wrapper {
        height: 5.857rem; /* Set the desired height for mobile view */
    }
}

.pkp_head_wrapper, .has_site_logo .pkp_head_wrapper {
    position: relative;
    padding-top: 0;
}

.has_site_logo .pkp_head_wrapper {
    width: 1160px;
}

.pkp_nav_list li.profile {
    padding: 0 8px 2px 5px;
    border: 1px solid #e6dfdf;
    border-right: 1px solid #dadada;
    border-bottom: 1px solid #dadada;
    border-radius: 8px;
    font-size: 16px;
    box-shadow: 3px 2px 5px -2px rgba(0, 0, 0, .2);
    margin-left: 8px;
    margin-right: 5px;
}



/* Mobile responsiveness */
@media (max-width: 768px) {
    .has_site_logo .pkp_head_wrapper {
        width: 100%;
        padding: 0 15px;
    }

    .pkp_site_name .is_img img {
        margin-top: 15px;
        margin-bottom: 10px;
        max-height: 100px;
    }

    .pkp_nav_list li.profile {
        font-size: 14px;
        padding: 5px;
        margin-left: 5px;
        margin-right: 3px;
        box-shadow: 2px 1px 4px -1px rgba(0, 0, 0, .2);
    }

    .pkp_page_index .homepage_about {
        padding-top: 6rem;
        padding-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .has_site_logo .pkp_head_wrapper {
        padding: 0 1px;
    }

    .pkp_site_name .is_img img {
        margin-top: 10px;
        margin-bottom: 5px;
        max-height: 80px;
    }

    .pkp_nav_list li.profile {
        font-size: 12px;
        padding: 4px;
        margin-left: 3px;
        margin-right: 2px;
        box-shadow: 1px 1px 3px -1px rgba(0, 0, 0, .2);
    }

    .pkp_page_index .homepage_about {
        padding-top: 4rem;
        padding-bottom: 0.5rem;
    }
}

.pkp_page_index .homepage_about {
    padding-top: 2.143rem;
    padding-bottom: 2.143rem;
}


(max-width: 480px) {
    .has_site_logo .pkp_head_wrapper {
        padding: 0 1px;
    }
}




.pkp_site_nav_toggle {
    position: absolute;
    top: 0;
    left: 0;
    width: 2.857rem;
    height: 5.857rem;
    border: 0;
    background: none;
    box-shadow: 1px 0 0 rgba(255, 255, 255, 0.2), -1px 0 0 rgba(255, 255, 255, 0.2);
    z-index: 999;
}

.pkp_site_nav_toggle>span:before, .pkp_site_nav_toggle>span:after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background: #000000;
}
.pkp_site_nav_toggle>span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 19px;
    border-bottom: 3px solid #000000;
    text-indent: -9999px;
    overflow: hidden;
}