BootstrapAdmin/Bootstrap.Admin/Content/css/admin-responsive.css

@media (min-width: 992px) {
    .modal-dialog {
        width: 900px;
    }

    .form-group .form-control-url {
        width: 87%;
    }
}

@media (max-width: 940px) {
    .hidden-tb {
        display: none;
    }
}

@media (max-width: 768px) {
    .form-group .form-control-url {
        width: 100%;
    }

    .sidebar {
        display: none;
        overflow-y: auto;
        width: 100%;
        z-index: 5;
    }

        .sidebar ul li a {
            padding-right: 25px;
        }

    .main-content {
        margin-left: 0;
    }

        .main-content.open {
            display: none;
        }

    .modal-dialog {
        width: 540px;
        margin: 20px auto;
    }

    .icon-body {
        margin-right: 0 !important;
    }

    .modal-body div.checkbox {
        min-width: 190px;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    .site-footer {
        position: relative;
    }
}

@media (max-width: 548px) {
    .modal-dialog {
        width: 460px;
    }
}

@media (max-width: 480px) {
    .modal-dialog {
        width: 300px;
    }

    input[type="datetime"] {
        min-width: inherit;
    }

    .bs-bars {
        display: none;
    }

    .toolbar {
        display: inline-block;
    }
}

@media (max-width: 400px) {
    .toolbar .dropdown-menu a {
        border-left: none;
        padding: 8px;
    }

        .toolbar .dropdown-menu a:first-child {
            padding-left: 16px;
        }

        .toolbar .dropdown-menu a:last-child {
            padding-right: 16px;
        }
}

@media (max-width: 374px) {
    .hidden-400 {
        display: none;
    }
}

@media (min-width: 768px) {
    .sidebar {
        top: 94px;
        bottom: 40px;
        position: absolute;
        overflow-y: auto;
    }
}

@media (min-height: 672px) {
    .sidebar {
        top: 94px;
        bottom: 40px;
        position: absolute;
        overflow-y: auto;
    }

    .site-footer {
        position: fixed;
        left: 0;
        bottom: 0;
        right: 0;
    }
}

@media (min-height: 568px) {
    .modal-body {
        max-height: 480px;
        overflow-y: auto;
    }
}

@media (max-height: 568px) {
    .modal-body {
        height: 300px;
        overflow-y: auto;
    }
}

@media (max-height: 414px) {
    .modal-body {
        height: 190px;
        overflow-y: auto;
    }
}

@media (max-height: 320px) {
    .modal-body {
        height: 150px;
        overflow-y: auto;
    }
}