#box {
        background-color: white;
        }

        .gradient-border {
        --borderWidth: 4px;
        background: #1D1F20;
        position: relative;
        border-radius: var(--borderWidth);
        }

        .gradient-border:after {
        content: "";
        position: absolute;
        top: calc(-1 * var(--borderWidth));
        left: calc(-1 * var(--borderWidth));
        height: calc(100% + var(--borderWidth) * 2);
        width: calc(100% + var(--borderWidth) * 2);
        background: linear-gradient(60deg, #a166ab, #5073b8, #1098ad, #07b39b, #6fba82);
        border-radius: calc(2 * var(--borderWidth));
        z-index: -1;
        animation: animatedgradient 3s ease alternate infinite;
        background-size: 300% 300%;
        }

        @keyframes animatedgradient {
        0% {
            background-position: 0% 50%;
        }
        50% {
            background-position: 100% 50%;
        }
        100% {
            background-position: 0% 50%;
        }
        }
        .gradient-text {
            font-size: 1.6em;
            background: linear-gradient(90deg, #5EB9F0, #008000);
            background-size: 200% 200%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradientMove 50s infinite linear;
            display: inline-block;
            position: relative;
            font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
        }
        .box {
            width: 36vmin;
            height: 13vmin;
            display: grid;
            place-content: center;
            color: white;
            text-shadow: 0 1px 0 #000;
            --border-angle: 0turn;
            --main-bg: conic-gradient(from var(--border-angle), #213, #112 5%, #112 60%, #213 95%);
            border: solid 5px transparent;
            border-radius: 2em;
            --gradient-border: conic-gradient(from var(--border-angle), transparent 25%, #386C47, #5EB9F0 99%, transparent);
            background: var(--main-bg) padding-box, var(--gradient-border) border-box, var(--main-bg) border-box;
            background-position: center center;
            animation: bg-spin 3s linear infinite;
            }
            @keyframes bg-spin {
            to {
                --border-angle: 1turn;
            }
            }
            .box:hover {
            animation-play-state: paused;
            }
            @property --border-angle {
            syntax: "<angle>";
            inherits: true;
            initial-value: 0turn;
        }.nfx-tx{
            font-size: 2.0em;
            font-weight: bolder;
        }

    /* */
        .form-control {
            padding: 0.6rem 1rem !important;
        }

        .logo-img {
            width: auto;
            height: 68px;
            object-fit: contain;
            padding-left: 30px;
        }

        .form-group {
            text-align: left;
            margin-bottom: 20px;
        }

        .checkboxinput {
            cursor: pointer;
        }

        .bg-img-div img {
            height: 100%;
            cursor: pointer;
        }

        .bg-img-div img.active {
            border: 2px solid #000;
            cursor: pointer;
            border-radius: 20px;
        }

        .choose_img {
            display: flex;
            color: blue;
            cursor: pointer;
            border: 1px dashed #9c9c9c;
            border-radius: 8px;
            align-items: center;
            padding: 10px;
        }
        select {
    -webkit-appearance: none !important;}

        footer .logo-img {
            width: auto;
            }

            /*.lower-footer {*/
            /*border-top: 0.5px solid #00000073;*/
            /*padding-top: 15px;*/
            /*padding-bottom: 15px;*/
            /*}*/

            #selected__image{
                height: 100px;
                width: 100px;
            }

        @media (max-width:765px) {
            .box{
                width: 87vmin;
                height: auto;
            }
            .nav-tabs.nav-tabs-basic .nav-link {
                padding-left: 10px;
                padding-right: 10px;
                margin-right: 10px;
            }

            .logo-img {
                padding-left: 0;
            }

            .navbar-nav .dropdown-menu {
                position: absolute;
                left: -40%;
            }

            footer .image-wrapper {
                margin-top: 80px;
            }

            .nav-tabs.nav-tabs-basic {
                display: flex !important;
                flex-direction: row;
            }

            .navbar-brand {
                padding: 10px 0 !important;
            }
        }.custom-nfc-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .nfc-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            border-radius: 10px;
            transition: box-shadow 0.3s ease;
        }.nfc-item:hover {
            box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
        }
        .nfc-item.circle {
            grid-column: span 1;
        }.nfc-item.circle img {
            grid-column: span 1;
            border-radius: 100%;
        }
        .nfc-item.rectangle {
            grid-column: span 2;
        }

        .nfc-item img {
            border-radius: 15px;
            max-width: 100%;
            height: auto;
        }
        #loading-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
        }
        
        #loading-screen img {
            width: 100px; /* Adjust the size as needed */
            height: 100px; /* Adjust the size as needed */
            animation: blink 1s infinite;
        }
        
        @keyframes blink {
            0% { opacity: 1; }
            50% { opacity: 0; }
            100% { opacity: 1; }
        }