/* Responsive css */
@media (max-width: 768px) {
    .page-section .content-detail {
        padding: 0 15px;
    }
    .page-section .content-detail .global-title {
        font-size: 30px;
    }
    .page-section .content-detail .error {
        font-size: 85px;
    }
    .page-section .content-detail .sub-title {
        font-weight: 500;
        font-size: 15px;
        text-align: center;
    }
    .page-section .content-detail .back-btn .btn {
        font-size: 10px;
    }
    .page-section .content-detail .detail-text {
        font-size: 10px;
    }
}
@media (max-width: 480px) {
    .page-section .content-detail {
        padding: 0 15px;
    }
    .page-section .content-detail .global-title {
        font-size: 20px;
    }
    .page-section .content-detail .error {
        font-size: 70px;
    }
    .page-section .content-detail .sub-title {
        font-size: 12px;
    }
}