style.css

* {
    margin: 0;
    padding: 0;
}

.header {
    min-height: 100vh;
    width: 100%;
    background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7));
    background-image: url(photos/education1.jpg);
    background-position: center;
    background-size: cover;
    position: relative;
}

.header img {
    width: 290px;
    height: 90px;
    padding-left: 0;
}

nav {
    display: flex;
    padding: 1% 4%;
    justify-content: space-between;
    align-items: center;
}

nav img {
    width: 200px;
    height: 70px;
}

.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: 15px;
    font-style: normal;
}

.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: black;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.text-box h1 {
    font-size: 60px;
}

.text-box p {
    margin: 10px 0 4px;
    font-size: 20px;
}

.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: #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: fixed;
        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;
    padding-top: 4%;
}

p {
    color: #777777;
    font-size: 14px;
    font-weight: 300;
    line-height: 22px;
    padding: 10px;
}

.row {
    margin: 5%;
    display: flex;
    justify-content: space-between;
}

.course-col {
    flex-basis: 31%;
    background: lightpink;
    border-radius: 10px;
    margin-bottom: 5%;
    padding: 100px 52px;
    box-sizing: border-box;
    transition: 0.5s;
}

h3 {
    text-align: center;
    font-weight: 600;
    margin: 10px 0;
    padding-bottom: 10%;
}

h4 {
    color: #444;
}

.course-col a {
    text-decoration: none;
    padding-right: 10px;
}

.course-col:hover {
    box-shadow: 0 0 20px 0px rgba(0, 0, 0.20);
}

@media(max-width: 700px) {
    .row {
        flex-direction: column;
    }
}


/* -------CAMPUS------- */

.campus {
    width: 80%;
    text-align: center;
    margin: auto;
    padding-top: 50px;
}

.campus-col {
    flex-basis: 32%;
    border-radius: 10px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.campus-col img {
    width: 100%;
    text-align: center;
    display: block;
}

.layer {
    background: transparent;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0px;
    left: 0;
    transition: 0.5s;
}

.layer:hover {
    background: rgba(205, 0, 0, 0.4)
}

.layer h3 {
    width: 100%;
    font-weight: 500;
    color: #fff;
    font-size: 26px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    position: absolute;
}

.layer:hover h3 {
    bottom: 50%;
    opacity: 1;
}

.mathsformulas {
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 100px;
}

.formulae-col {
    flex-basis: 17.5%;
    border-radius: 10px;
    margin-bottom: 5%;
    text-align: left;
}

.formulae-col img {
    width: 150%;
    border-radius: 10px;
    height: 300px;
}

.formulae-col p {
    padding: 0;
}

.formulae-col h3 {
    margin-top: 16px;
    margin-bottom: 15px;
    text-align: left;
}

.testimonials {
    width: 80%;
    margin: auto;
    padding-top: 100px;
    text-align: center;
}

.testimonials-col {
    flex-basis: 40%;
    border-radius: 10px;
    margin-bottom: 5%;
    text-align: left;
    background: #f1c5c3;
    padding: 25px;
    cursor: pointer;
    display: flex;
}

.testimonials-col img {
    height: 40px;
    margin-left: 5px;
    margin-right: 30px;
    border-radius: 50%;
}

.testimonials-col h3 {
    margin-top: 15px;
    text-align: left;
}

.testimonials-col .fa {
    color: #f44336;
}

@media(max-width: 700px) {
    .testimonials-col img {
        margin-left: 0px;
        margin-right: 15px;
    }
}


/* Call To Action */

.cta {
    margin: 100px auto;
    width: 80%;
    background-image: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), url(photos/pexels-wendy-van-zyl-1112048.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 img {
    width: 250px;
    height: 300px;
    text-align: center;
}

.footer h4 {
    margin-bottom: 25px;
    margin-top: 20px;
    font-weight: 600;
    color: black;
}

.icons .fa {
    color: #f44336;
    margin: 0 13px;
    cursor: pointer;
    padding: 18px 0;
}

.footer p {
    color: #222;
}

.fa-heart {
    color: #f44336;
}


/* ABOUT US PAGE */

.sub-header {
    height: 50vh;
    width: 100%;
    background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)), url(photos/AboutUsBG.jpg);
    background-position: center;
    background-size: cover;
    text-align: center;
    color: #fff;
}

.about-us {
    width: 80%;
    margin: auto;
    padding-top: 50px;
    padding-bottom: 30px;
}

.about-col {
    flex-basis: 45%;
    padding-top: 200px;
    padding-bottom: 30px;
}

.about-col img {
    width: 100%;
}

.about-col h1 {
    color: black;
    padding-top: 5%;
    padding-left: 10%;
}

.about-col p {
    padding: 15px 0 25px;
}

.red-btn {
    border: 1px solid #f44336;
    background: transparent;
    color: #f44336;
}

.red-btn:hover {
    color: #fff;
}


/* BLOG CONTENT */

.blog-content {
    width: 80%;
    margin: auto;
    padding: 60px 0;
}

.blog-left {
    flex-basis: 65%;
}

.blog-left img {
    width: 100%;
}

.blog-left h2 {
    color: #222;
    font-weight: 600;
    margin: 30px 0;
}

.blog-left p {
    color: rgb(78, 78, 78);
    padding: 0;
}

.blog-right {
    flex-basis: 32%;
}

.blog-right h3 {
    background: #f44336;
    color: #fff;
    padding: 7px 0;
    font-size: 16px;
    margin-bottom: 20px;
}

.blog-right div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #555;
    padding: 8px;
    box-sizing: border-box;
}

.comment-box {
    border: 1px solid #ccc;
    margin: 50px 0;
    padding: 10px 20px;
}

.comment-box h3 {
    text-align: left;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 10px;
    margin: 15px 0;
    box-sizing: border-box;
    border: none;
    background: #cec8c8;
}

.comment-form button {
    margin: 10px 0;
}

@media(max-width:700px) {
    .sub-header h1 {
        font-size: 21px;
    }
}

.contact-us {
    width: 80%;
    margin: auto;
}

.contact-col {
    flex-basis: 48%;
    margin-bottom: 30px;
}

.contact-col div {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
}

.contact-col div .fa {
    font-size: 28px;
    color: #f44336;
    margin: 10px;
    margin-right: 30px;
}

.contact-col div p {
    padding: 0;
}

.contact-col div h5 {
    font-size: 15px;
    margin-bottom: 5px;
    color: rgb(2, 2, 2);
    font-weight: 400;
}

.contact-col input,
.contact-col textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    outline: none;
    border: 1px solid #ccc;
    box-sizing: border-box;
}


/* Course PDF */

.hero-btn {
    align-items: center;
}

h2 {
    color: #222;
    align-items: flex-end;
}


/* This is special class .sub-header1 for CONTACT SECTION */

.sub-header1 {
    height: 50vh;
    width: 100%;
    background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)), url(photos/call.png);
    background-position: center;
    background-size: cover;
    text-align: center;
    color: #fff;
}




/* COURSES PDF */
.courses-pdf{
    padding-top: 30px;
display: flex;
justify-content: space-around;
/* background-image: url(photos/th\ \(1\).jpg); */

}
.courses-pdf h2{
    padding-top: 20px;
    color: rgb(56, 18, 18);
     
}
.courses-pdf ul{
    padding-top: 20px;
}
.courses-pdf a{
    display: inline-block;
    text-decoration: none;
    color:black;
    border: 1px solid #fff;
    padding: 10px 25px;
    font-size: 18px;
    background: rgba(245, 243, 243, 0.993);
    position: relative;
    cursor: pointer;
    border-radius: 10px;
}
.courses-pdf a:hover {
    border: 1px solid #f44336;
    background: #f44336;
    transition: 1s;
}