style.css

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

.header {
    min-height: 100vh;
    width: 100%;
    background-image: linear-gradient(#517e86c4, #949fdf1a), url(images/airport.jpg);
    background-position: center;
    background-size: cover;
    position: relative;
}

nav {
    display: flex;
    padding: 2% 6%;
    justify-content: space-between;
    align-items: center;
}

nav .logo {
    text-decoration: none;
    font-size: 24px;
    color: #fff3f3;
    font-weight: bold;
}

nav .fab {
    font-size: 42px;
    /* color: #5236f4; */
    color: #24f8c7;
}

.nav-links {
    flex: 1;
    text-align: right;
}

.nav-links ul li {
    display: inline-block;
    list-style: none;
    padding: 8px 12px;
    position: relative;
    text-transform: uppercase;
}

.nav-links ul li a {
    text-decoration: none;
    color: #fff;
    font-size: 18px;
}

.nav-links ul li::after {
    content: '';
    width: 0%;
    height: 2px;
    background: #24f8c7;
    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 h2 {
    font-size: 90px;
    font-weight: 900;
    color: #24f8c7;
}

.text_box #headtext {
    font-size: 42px;
    font-weight: 900;
    text-transform: uppercase;
    margin-top: -1%;
    margin-bottom: 1%;
    color: #c8fff2;
}

.text_box p {
    margin: 10px 0 40px;
    font-size: 18px;
    color: #ffff;
}

.hero_btn {
    position: relative;
    display: inline-block;
    color: #fff;
    border: 1px solid #fff;
    border-radius: 5px;
    padding: 12px 34px;
    font-size: 13px;
    background: transparent;
    cursor: pointer;
    text-decoration: none;
}

.hero_btn:hover {
    border: 1px solid #24f8c7;
    background: #24f8c7;
    transition: 1s;
}

nav .fa {
    display: none;
}

/* Responsive Navbar Section Start */

@media(max-width: 700px) {
    .text_box h2 {
        font-size: 50px;
    }
    .text_box #headtext {
        font-size: 23px;
    }
    .text_box p {
        margin: 10px 40px;
        font-size: 20px;
    }
    .nav-links ul li {
        display: block;
    }
    .nav-links {
        position: fixed;
        background: #47b19efa;
        height: 100vh;
        width: 200px;
        top: 0;
        right: -200px;
        text-align: left;
        z-index: 2;
        transition: 1.2s;
    }
    nav .fa {
        display: block;
        color: #ffff;
        margin: 10px;
        font-size: 22px;
        cursor: pointer;
    }
    .nav-links ul {
        padding: 30px;
    }
}

/* Responsive Navbar Section End */

/* Course Section Start */

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

.PageBlock {
    position: relative;
    margin: 0px !important;
    padding: 0px;
}

.verticalLine {
    widtH: 2px;
    height: 100px;
    background: #24f8c7;
    margin: 0 auto 40px;
}

.Clear {
    clear: both;
}

h1 {
    font-size: 46px;
    font-weight: 800;
    margin: 15px 0;
    line-height: 50px;
    text-transform: uppercase;
    color: #24f8c7;
}

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: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
    transition: 0.5s;
}

.course-col h3 {
    text-align: center;
    font-weight: 600;
    margin: 10px 0;
    line-height: 1.1;
}

.course-col:hover {
    box-shadow: 0 0 20px 0px rgba(0, 0, 0, 0.2);
}

@media (max-width: 700px) {
    .verticalLine {
        widtH: 1px;
    }
    h1 {
        font-size: 24px;
        line-height: unset;
    }
    .row {
        flex-direction: column;
    }
}

/* Course Section End */

/* Campus Section Start */

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

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

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

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

.layer:hover {
    /* background: rgba(226, 0, 0, 0.7); */
    background: #24f8c741;
}

.layer h3 {
    position: absolute;
    width: 100%;
    font-weight: 500;
    color: #fff;
    font-size: 26px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: 0.5s;
}

.layer:hover h3 {
    bottom: 49%;
    opacity: 1;
}

/* Campus Section End */

/* Facilities Section Start */

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

.facilities-col {
    flex-basis: 31%;
    border-radius: 10px;
    margin-bottom: 5%;
    text-align: left;
}

.facilities-col img {
    width: 100%;
    transition: 0.5s;
    border-radius: 10px;
}

.facilities-col img:hover {
    box-shadow: 0 0 20px 10px rgba(54, 58, 121, 0.2);
}

.facilities-col p {
    padding: 0;
}

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

/* Facilities Section End */

/* Testimonials Section Start */

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

.testimonials-col {
    flex-basis: 44%;
    border-radius: 10px;
    margin-bottom: 5%;
    text-align: left;
    background: #fff3f3;
    padding: 25px;
    cursor: pointer;
    display: flex;
}

.testimonials-col img {
    height: 60px;
    width: 60px;
    margin-left: 5px;
    margin-right: 30px;
    border-radius: 50%;
}

.testimonials-col p {
    padding: 0;
}

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

.testimonials-col .fa {
    color: #24f8c7;
}

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

/* Testimonials Section Start */

/* Call To Action Section Start */

.cta {
    margin: 100px auto;
    width: 80%;
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)), url(images/back.jpg);
    background-size: cover;
    background-position: center;
    border-radius: 10px;
    text-align: center;
    padding: 100px 0;
}

.cta h1 {
    font-size: 58px;
    font-weight: 800;
    margin: 15px 0;
    line-height: 1.1;
    text-transform: uppercase;
    color: #fff;
}

@media (max-width: 700px) {
    .cta h1 {
        font-size: 26px;
    }
}

/* Call To Action Section End */

/* Footer Section Start */

.footer {
    width: 100%;
    text-align: center;
    padding: 30px 0;
}

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

.footer a {
    text-decoration: none;
    color: #949fdf;
    font-weight: 600;
}

.footer a:hover {
    color: #24f8c7;
}

.icons .fab {
    color: #5236f4;
    margin: 0 13px;
    cursor: pointer;
    padding: 18px 0;
}

.icons .fab:hover{
    color: #24f8c7;
}

.fa-heart {
    color: #24f8c7;
}

hr {
    border: 0.01px solid #7777772a;
}

/* Footer Section End */

/* About Us Section Start */

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

.Sub-header h1 {
    margin-top: 100px;
}

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

.about-col {
    flex-basis: 48%;
    padding: 30px 2px;
}

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

.about-col h1 {
    padding-top: 0;
}

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

.btn {
    border: 1px solid #5236f4;
    background: transparent;
    color: #5236f4;
}

.btn:hover {
    color: #fff;
}

/* About Us Section end */

/* Blog Section start */

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

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

.blog-left img {
    width: 100%;
    margin-bottom: 20px;
}

.blog-left h2 {
    color: #222;
    font-weight: 600;
    margin: 20px 0;
}

.blog-left h5 {
    color: #24f8c7;
    font-weight: bolder;
    margin: 5px 0;
    cursor: pointer;
}

.blog-left p {
    color: #999;
    padding: 0;
}

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

.blog-right h3 {
    background: #24f8c7;
    color: #fff;
    padding: 7px 0;
    font-size: 16px;
    margin-bottom: 20px;
    text-align: center;
}

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

.blog-right div:hover {
    color: #24f8c7;
    cursor: pointer;
}

/* Blog Section End */

/* Comment Box Section Start */

.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;
    outline: none;
    background: #f0f0f0;
}

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

@media(max-width: 700px) {
    .Sub-header h1 {
        font-size: 24px;
    }
}

/* Comment Box Section End */

/* Contact Us Section Start */

.loacation {
    width: 80%;
    margin: auto;
    padding: 80px 0;
}

.loacation iframe {
    width: 100%;
}

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

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

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

.content-col div .fa {
    font-size: 28px;
    color: #24f8c7;
    margin: 10px;
    margin-right: 30px;
}

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

.content-col div h5 {
    font-size: 20px;
    margin-bottom: 5px;
    color: #555;
    font-weight: 400;
}

.content-col input, .content-col textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 17px;
    border: 1px solid #ccc;
    outline: none;
    box-sizing: border-box;
}
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: Ubuntu;
}
body{
    background: whitesmoke;
}
.navbar {
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    padding: 15px;
    background: #65a2e4;
    box-shadow: 0 0 10px gray;
    position: fixed;
    z-index: 9999;
    display: flex;
}
.navbar .logo {
    font-size: 24px;
    color: white;
    text-decoration: none;
}

.navbar .toggler-navbar {
    margin-right: 15px;
}
.sidebar {
    position: fixed;
    top: 60px;
    left: 0;
    width: 300px;
    height: 100%;
    background: #4f5458;
    text-align: left;
    font-size: 20px;
    transform: rotate3d(0, 1, 0, 90deg);
    transform-origin: left center;
    transition: .5s;
}

.sidebar.open {
    transform: rotate3d(0, 0, 1, 0deg);
}
.sidebar ul{
    list-style: none;
}

.sidebar li:hover,
.sidebar li.active {
    background: #0000003f;
}

.sidebar li a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
    display: block
}
.hamburger-menu {
    width: 30px;
    height: 30px;
    position: relative;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .5s ease-in-out;
    -moz-transition: .5s ease-in-out;
    -o-transition: .5s ease-in-out;
    transition: .5s ease-in-out;
    cursor: pointer;
}

.hamburger-menu span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: white;
    border-radius: 9px;
    opacity: 1;
    left: 0;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
}

.hamburger-menu span:nth-child(1) {
    top: 2.5px;
}

.hamburger-menu span:nth-child(2) {
    top: 11px;
}

.hamburger-menu span:nth-child(3) {
    top: 21px;
}

.hamburger-menu.open span:nth-child(1) {
    top: 15px;
    -webkit-transform: rotate(135deg);
    -moz-transform: rotate(135deg);
    -o-transform: rotate(135deg);
    transform: rotate(135deg);
}

.hamburger-menu.open span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.hamburger-menu.open span:nth-child(3) {
    top: 14px;
    -webkit-transform: rotate(-135deg);
    -moz-transform: rotate(-135deg);
    -o-transform: rotate(-135deg);
    transform: rotate(-135deg);
}
{box-sizing: border-box;}

/* Button used to open the chat form - fixed at the bottom of the page */
.open-button {
  background-color: #555;
  color: white;
  padding: 16px 20px;
  border: none;
  cursor: pointer;
  opacity: 0.8;
  position: fixed;
  bottom: 23px;
  right: 28px;
  width: 280px;
}

/* The popup chat - hidden by default */
.form-popup {
  display: none;
  position: fixed;
  bottom: 0;
  right: 15px;
  border: 3px solid #f1f1f1;
  z-index: 9;
}

/* Add styles to the form container */
.form-container {
  max-width: 300px;
  padding: 10px;
  background-color: white;
}

/* Full-width textarea */
.form-container textarea {
  width: 100%;
  padding: 15px;
  margin: 5px 0 22px 0;
  border: none;
  background: #f1f1f1;
  resize: none;
  min-height: 200px;
}

/* When the textarea gets focus, do something */
.form-container textarea:focus {
  background-color: #ddd;
  outline: none;
}

/* Set a style for the submit/login button */
.form-container .btn {
  background-color: #04AA6D;
  color: white;
  padding: 16px 20px;
  border: none;
  cursor: pointer;
  width: 100%;
  margin-bottom:10px;
  opacity: 0.8;
}

/* Add a red background color to the cancel button */
.form-container .cancel {
  background-color: red;
}

/* Add some hover effects to buttons */
.form-container .btn:hover, .open-button:hover {
  opacity: 1;
}