@media (max-width: 1199px) {
    .social-icon-holder {
        position: absolute;
        left: calc(50% - 75px);
        bottom: 20px;
        right: auto;
        top: auto;
    }
    ul.social-icon {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        margin: 0;
    }
}
@media (min-width: 992px) {
    .navbar-expand-lg .navbar-nav .nav-link {
        padding-left: 0;
        padding-right: 0;
    }
    .slider-news {
        padding-left: 60px;
    }
} 
@media (min-width: 992px) and (max-width: 1199px) {
    .navbar .nav-item a.nav-link {
        margin-left: 30px;
    }
    .inner-box {
        margin-left: 2%;
        margin-right: 2%;
        text-align: center;
    }
    .text_post {
        margin-top: 0;
    }
    .main {
        margin-bottom: 0;
    }
    .date {
        margin-bottom: 0;
    }
    .main-heading {
        font-size: 42px;
    }
    .contact-card .card-title {
        font-size: 26px;
    }
    .custom-box {
        padding: 0 35px;
        max-height: 180px;
    }
    .custom-box .box-text {
        font-size: 24px;
    }
    .bg-study-icon i {
        font-size: 160px;
    }
    .social_icon {
        position: absolute;
        right: 25%;
        text-align: center;
        bottom: 27%;
        top: auto;
    }
    

}
@media (max-width: 991px) {
    #carouselFade {
        display: none;
    }
    #background-carousal .carousal-overlay {
        position: static;
    }
    .carousal-overlay .main-content {
        z-index: 11;
        background-image: url('../img/cosmolab-slide-1.jpg');
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
    }
    .social_icon {
        width: 200px;
        position: absolute;
        right: auto;
        top: auto;
        bottom: 0;
        left: 50%;
        margin-left: -100px;
    }
    .custom-box {
        min-height: 160px;
    }
    .margin-top-sm {
        margin-top: 120px;
    }
    .outer-window .navbar-nav a:hover {
        color: #3dd0e0;
    }
    .text_minimal {
        border-bottom: 2px solid #ddd;
    }
    .video-row:last-child .text_minimal {
        border-bottom: none;
    }
}
@media (min-width: 769px) and (max-width: 991px) {
    .margin_small {
        margin-top: 30px;
    }
    .col-height {
        height: 45vh;
    }
    .my-tog-btn {
        display: block;
    }
}

@media screen and (max-width: 768px){
    .cbp-l-filters .cbp-filter-item {
        cursor: pointer;
        margin: 9px;
    }
    .popular_image {
        height: 100%;
        width: 18%;
    }
    .margin_small {
        margin-top: 30px;
    }
    #detail-content {
        padding-top: 60px;
    }
    .main-heading {
        font-size: 42px;
    }
    .form-outer {
        bottom: 12%;
    }
    .col-height{
        height: 45vh;
    }
    .margin-top-sm{
        margin-top: 125px;
    }
    .my-tog-btn{
        display: block;
    }
    .social_icon {
        position: absolute;
        right: auto;
        top: 94%;
        left: 12%;
    }
}

@media screen and (max-width: 767px) {
    
    .portfolio-xe{
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .cbp-l-filters .cbp-filter-item {
        margin: 5px;
    }
    .cbp-l-filters .cbp-filter-item span {
        font-size: 13px;
    }
    .box4:hover:before {
        width: 470%;
    }
    .box4 .box-content {
        margin-top: 35px;
    }
    .box4 .post {
        font-size: 12px;
    }
    .written .display {
        display: inline-block;
        text-align: center;
    }
    .written_text {
        padding-bottom: 22px;
        text-align: center;
        margin-left: 0;
    }
    .mt-10 {
        margin-top: 2.5rem;
        margin-bottom: 2.5rem;
    }
    .height {
        text-align: center;
    }
    .quote_text .quote {
        font-size: 21px;
        width: 325px;
        margin-left: 0;
        margin-right: 0;
        margin-top: 60px;
    }
    .verticle_lineQ {
        margin-top: -86px;
        margin-left: 21.2rem;
    }
    .icon_comment {
        margin-left: 55px;
    }
    .icon_text {
        margin-top: auto;
        margin-bottom: auto;
    }
    .main-heading-detail {
        font-size: 32px;
    }
    #detail-content {
        padding-top: 60px;
    }
    #content-courses {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    #contactus-header .main-heading {
        font-size: 35px;
    }
    .courses .sub-heading {
        font-size: 12px;
        line-height: 1.8;
    }
    .courses .main-heading {
        font-size: 17px;
    }
    #contact-description{
        padding-top: 60px;
    }

    .wrapper{
        margin-top: 50px;
        margin-bottom: 50px;
    }
    #teachers{
        padding-top: 60px;
        padding-bottom: 60px;
    }
    #features{
        padding-top: 60px;
        padding-bottom: 60px;
    }
    /*#counter{*/
    /*    padding-top: 60px;*/
    /*}*/
    #about-header .main-heading {
        font-size: 35px;
    }
    .text-width {
        width: 332px;
        margin-left: auto;
        margin-right: auto;
    }
    .form-outer {
        position: inherit;
        bottom: 0;
        right: 0;
        margin-top: 20px;
        padding: 3% 7%;
    }
    #contact-content {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    #map {
        padding-top: 60px;
    }
    .col-height-features {
        height: 225px;
    }
    .main-heading {
        font-size: 37px;
    }
    .sub-heading{
        font-size: 12px;
    }
    .social_icon {
        position: absolute;
        right: auto;
        top: auto;
        bottom: 4%;
        left: 2%;
    }
    .column-display{
        display: none;
    }
    .my-tog-btn{
        display: block;
    }
    .arrow-box {
        font-size: 20px;
        padding: 6px 9px;
    }
    .arrow-box1 {
        font-size: 20px;
        padding: 6px 9px;
    }
    .bg-campus-icon{
        visibility: hidden;
    }
    .bg-study-icon{
        visibility: hidden;
    }
    .col-height{
        height: 52vh;
    }
    #blog {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    #background-carousal .carousal-overlay {
        left: 15px;
        right: 15px;
    }
    .margin-top-sm{
        margin-top: 145px;
    }
    .main-content .main-heading {
        font-size: 37px;
    }
    .main-content .sub_heading{
        font-size: 13px;
    }
    .image-div {
        width: 100%;
        height: 175px;
    }
    .bg-campus-icon i {
        font-size: 145px;
    }
    .bg-study-icon i {
        font-size: 145px;
    }
    .footer .logo-footer, .footer p {
        text-align: center;
    }
}

@media (min-width: 576px) {
    .modal-dialog {
        max-width: 586px;
        margin: 1.75rem auto;
    }
}

@media (max-width: 575px) {
    .logo img {
        width: 150px
    }
    .margin-top-sm {
        margin-top: 100px;
    }
    .custom-box {
        min-height: 80px;
    }
    .custom-box .box-text {
        font-size: 20px;
    }
    .outer-window .nav-item a {
        padding: 10px 15px;
    }
}

@media (min-width: 400px) and (max-width: 767px) {
    .custom-box {
        padding: 20px 33px;
    }
    .social_icon {
        bottom: 1%;
    }
}
@media (max-width: 399px) {
    .col-height {
        height: 62vh;
    }
    .social-icon-holder {
        bottom: 5px;
    }
}