body {
    margin: 0;
    background: linear-gradient(to right, #11998e, #38ef7d);
}

ul.topnav {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
}

.card {
    margin-top: 80px;
}

.card {
    height: 26rem
}

.card-img-top {
    height: 230px;
    width: 500px;
}

.sv {
    display: block;
}

.sd {
    display: block;
}

.hbk {
    display: block;
}

.t {
    padding-top: 4%;
    padding-bottom: 4%;
}

ul.topnav li {
    float: left;
}

ul.topnav li a {
    display: block;
    color: white;
    text-align: center;
    padding: 28px 16px;
    text-decoration: none;
}

ul.topnav li a:hover:not(.active) {
    background-color: #111;
    height: 80px;
}

ul.topnav li a.active {
    background-color: #4CAF50;
    height: 80px;
}

ul.topnav li.right {
    float: right;
}

table {
    border-collapse: collapse;
    width: 100%;
}

table td,
th {
    border: 1px solid rgba(54, 151, 41, 0.979);
    padding: 8px;
}

tr:nth-child(even) {
    background-color: rgba(255, 243, 132, 0.425);
}

th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: left;
    background-color: #4CAF50;
    color: white;
}

.button {
    background-color: #00fd0d67;
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 18px;
    margin: 4px 2px;
    cursor: pointer;
}

.dropbtn {
    background-color: #b9ffbc;
    color: rgb(0, 0, 0);
    padding: 16px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    text-align: left;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #b9ffbc;
    min-width: 500px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown:hover .dropbtn {
    background-color: rgb(255, 243, 132);
}

h2 {
    padding: 5px;
    color: white;
    font-size: 30px;
    border: none;
    text-align: center;
    margin: 4px 2px;
}

.tm-exp1 {
    height: 500px;
    width: 2000px;
    padding: 10px;
    margin: 20px 0 0 0;
}

h1 {
    text-align: center;
}

.carimage1 {
    height: 400px;
    width: 600px;
    float: left;
    margin: 40px;
}

.p1 {
    font-size: 30px;
    font-family: sans-serif;
}

.tm-exp2 {
    height: 500px;
    width: 2000px;
    padding: 10px;
}

.carimage2 {
    height: 400px;
    width: 600px;
    float: left;
    margin: 40px;
}

.p2 {
    font-size: 30px;
    font-family: sans-serif;
}

.tm-exp3 {
    height: 500px;
    width: 2000px;
    padding: 10px;
}

.carimage3 {
    height: 400px;
    width: 600px;
    float: left;
    margin: 40px;
}

.p3 {
    font-size: 30px;
    font-family: sans-serif;
}

#ih {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 90%;
}


/*Footer*/

#footer {
    text-align: center;
}

.social-icon {
    margin: 20px 10px;
}

.btn {
    -webkit-border-radius: 6;
    -moz-border-radius: 6;
    border-radius: 6px;
    font-family: Arial;
    color: #ffffff;
    font-size: 32px;
    background: #b37430;
    padding: 10px 20px 10px 20px;
    border: solid #5e5e5e 10px;
    text-decoration: none;
}

.btn:hover {
    background: #3cb0fd;
    background-image: -webkit-linear-gradient(top, #3cb0fd, #3498db);
    background-image: -moz-linear-gradient(top, #3cb0fd, #3498db);
    background-image: -ms-linear-gradient(top, #3cb0fd, #3498db);
    background-image: -o-linear-gradient(top, #3cb0fd, #3498db);
    background-image: linear-gradient(to bottom, #3cb0fd, #3498db);
    text-decoration: none;
}