@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');
        body{
            font-family: "Roboto", sans-serif;
              font-optical-sizing: auto;
              font-style: normal;
              font-size: 14px;
        }
        
        a{
            text-decoration: none;
            color: #000;
        }
        .bg{
            background: url(img/bg.png);
            background-size: cover;
            background-repeat: no-repeat;
        }
        
        .btn-success, .btn-black{
            background: #000!important;
            border: #000!important;
            height: 50px;
        }
        .logo{
            width: 100%;
    max-width: 100px;
    filter: invert(1);
        }
        
        .navbar{
            background: #000!important;
        }
        
        @media (max-width: 768px){
            .bg{
                    background: url(img/bg.png);
                    background-size: auto;
                    background-repeat: no-repeat;
                    background-position: center;
                    height: 100vh;
                }
        }