* {
                margin: 0;
                padding: 0;
                font-family: 'Poppins', sans-serif;
            }
            
            .header {
                min-height: 100vh;
                width: 100%;
                background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)), url(photos/banner.png);
                background-position: center;
                background-size: cover;
                position: relative;
            }
            
            nav {
                display: flex;
                padding: 2% 6%;
                justify-content: space-between;
                align-items: center;
            }
            
            nav img {
                width: 150px;
            }
            
            .nav-links {
                flex: 1;
                text-align: right;
            }
            
            .nav-links ul li {
                list-style: none;
                display: inline-block;
                padding: 8px 12px;
                position: relative;
            }
            
            .nav-links ul li a {
                color: #fff;
                text-decoration: none;
                font-size: 13px;
            }
            
            .nav-links ul li::after {
                content: '';
                width: 0%;
                height: 2px;
                background: #f44336;
                display: block;
                margin: auto;
                transition: 0.5s;
            }
            
            .nav-links ul li:hover::after {
                width: 100%;
            }
            
            .text-box {
                width: 90%;
                color: #fff;
                position: absolute;
                top: 50%;
                left: 50%;
                transform: translate(-50%, -50%);
                text-align: center;
            }
            
            .text-box h1 {
                font-size: 62px;
            }
            
            .text-box p {
                margin: 10px 0 40px;
                font-size: 14px;
                color: #fff;
            }
            
            .hero-btn {
                display: inline-block;
                text-decoration: none;
                color: #fff;
                border: 1px solid #fff;
                padding: 12px 34px;
                font-size: 13px;
                background: transparent;
                position: relative;
                cursor: pointer;
            }
            
            .hero-btn:hover {
                border: 1px solid #f44336;
                background-color: #f44336;
                transition: 1s;
            }
            
            nav .fa {
                display: none;
            }
            
            @media(max-width:700px) {
                .text-box h1 {
                    font-size: 20px;
                }
                .nav-links ul li {
                    display: block;
                }
                .nav-links {
                    position: absolute;
                    background: #f44336;
                    height: 100vh;
                    width: 200px;
                    top: 0;
                    right: -200px;
                    text-align: left;
                    z-index: 2;
                    transition: 1s;
                }
                nav .fa {
                    display: block;
                    color: #fff;
                    margin: 10px;
                    font-size: 22px;
                    cursor: pointer;
                }
                .nav-links ul {
                    padding: 30px;
                }
            }
            /*---course----*/
            
            .course {
                width: 80%;
                margin: auto;
                text-align: center;
                padding-top: 100px;
            }
            
            h1 {
                font-size: 36px;
                font-weight: 600;
            }
            
            p {
                color: #777;
                font-size: 14px;
                font-weight: 300;
                line-height: 22px;
                padding: 10px;
            }
            
            .row {
                margin-top: 5%;
                display: flex;
                justify-content: space-between;
            }
            
            .course-col {
                flex-basis: 31%;
                background: #fff3f3;
                border-radius: 10px;
                margin-bottom: 10px;
                padding: 20px 12px;
                box-sizing: border-box;
                transition: .5s;
            }
            
            h3 {
                text-align: center;
                font-weight: 600;
                margin: 10px 0;
            }
            
            .course-col:hover {
                box-shadow: 0 0 20px 0px rgba(0, 0, 0, 0.2);
            }
            
            @media(max-width: 700px) {
                .row {
                    flex-direction: column;
                }
            }
            /*-----campus------*/
            
            .campus {
                width: 80%;
                margin: auto;
                text-align: center;
                padding-top: 50px;
            }
            
            .campus-col {
                flex-basis: 32%;
                border-radius: 10px;
                margin-bottom: 30px;
                position: relative;
                overflow: hidden;
            }
            
            .campus-col img {
                width: 100%;
                display: block;
            }
            
            .layer {
                background: transparent;
                height: 100%;
                width: 100%;
                position: absolute;
                top: 0;
                left: 0;
                transition: .5s;
            }
            
            .layer:hover {
                background: rgba(226, 0, 0, 0.7)
            }
            
            .layer h3 {
                width: 100%;
                font-weight: 500;
                color: #fff;
                font-size: 26px;
                bottom: 0;
                left: 50%;
                transform: translateX(-50%);
                position: absolute;
                opacity: 0;
                transition: .5s;
            }
            
            .layer:hover h3 {
                bottom: 49%;
                opacity: 1;
            }
            /*------facilities-----*/
            
            .facilities {
                width: 80%;
                text-align: center;
                margin: auto;
                padding-top: 100px;
            }
            
            .facilities-col {
                flex-basis: 31%;
                border-radius: 10px;
                margin-bottom: 5%;
                text-align: left;
            }
            
            .facilities-col img {
                width: 100%;
                border-radius: 10px;
            }
            
            .facilities-col p {
                padding: 0;
            }
            
            .facilities-col h3 {
                margin-top: 16px;
                margin-bottom: 15px;
                text-align: left;
            }
            /*------testimonials-------*/
            
            .testimonials {
                width: 80%;
                margin: auto;
                padding-top: 100px;
                text-align: center;
            }
            
            .testimonial-col {
                flex-basis: 44%;
                border-radius: 10px;
                margin-bottom: 5%;
                text-align: left;
                background: #fff3f3;
                padding: 25px;
                cursor: pointer;
                display: flex;
            }
            
            .testimonial-col img {
                height: 40px;
                margin-left: 5px;
                margin-right: 30px;
                border-radius: 50%;
            }
            
            .testimonial-col p {
                padding: 0;
            }
            
            .testimonial-col h3 {
                margin-top: 15px;
                text-align: left;
            }
            
            .testimonial-col .fa {
                color: #f44336;
            }
            
            @media(max-width: 700px) {
                .testimonial-col img {
                    margin-left: 0px;
                    margin-right: 15px;
                }
            }
            /*------call to action------*/
            
            .cta {
                margin: 100px auto;
                width: 80%;
                background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)), url(photos/banner2.jpg);
                background-position: center;
                background-size: cover;
                border-radius: 10px;
                text-align: center;
                padding: 100px 0;
            }
            
            .cta h1 {
                color: #fff;
                margin-bottom: 40px;
                padding: 0;
            }
            
            @media(max-width: 700px) {
                .cta h1 {
                    font-size: 24px;
                }
            }
            /*------footer------*/
            
            .footer {
                width: 100%;
                text-align: center;
                padding: 30px 0;
            }
            
            .footer h4 {
                margin-bottom: 25px;
                margin-top: 20px;
                font-weight: 600;
            }
            
            .icon .fa {
                color: #f44336;
                margin: 0 13px;
                cursor: pointer;
                padding: 18px 0;
            }
            
            .fa-heart-o {
                color: #f44336;
            }