body {
            position: relative;
        }

        .sticky-nav {
            position: sticky;
            top: 60px;
        }

        .nav-link {
            font-weight: bold;
            color: rgb(97, 97, 97);
            font-size: 14px;
        }

        .nav-link.active {
            font-weight: bold;
            color: royalblue !important;
        }

        .section {
            padding-bottom: 100px;
            padding-top: 35px;
            /* border-bottom: 1px solid #eee; */
        }

        footer {
            padding: 80px 0;
            background: #f8f9fa;
            text-align: center;
        }

        .background-img {
            padding-bottom: 100px;
            padding-top: 120px;
            background-color: #f5f4f9;
        }

        .img-fluid {
            width: 65%;
        }

        .eximg {
            margin-top: -10px;
            width: 70%;
        }

        @media (max-width:900px) {
            .eximg {

                width: 100%;
            }
        }

        h5 {
            font-weight: 570;
        }

        .startbtn {
            background-color: transparent;
            border: 3px solid royalblue;
            color: white;
            background-color: royalblue;
            transition: .3s;
        }

        .startbtn:hover {
            animation: pulse 1s infinite;
            transition: .3s;
            color: royalblue;
            border: 3px solid royalblue;
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
            }

            70% {
                transform: scale(.9);
            }

            100% {
                transform: scale(1);
            }
        }