body {
    border: 10px solid black;
    margin: 0;
    background: #ffffff;
    font-family: 'Work Sans', sans-serif;
    font-weight: 800;
}

.header {
    background-color: linen;
    padding: 20px;
    text-align: center;
}

header::after {
    content: ";
display:table;
    clear: both;
}

.logo {
    float: left;
    padding: 10px 0;
}

nav {
    float: right;
}

nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

nav li {
    display: inline-block;
    margin-left: 70px;
    padding-top: 23px;
    position: relative;
}

nav a {
    color: #444;
    text-decoration: None;
    text-transform: uppercase;
    font-size: 14px;
}

nav a:hover {
    color: #9B1E7263;
}


nav a::before {
    content: "";
    display: block;
    height: 5px;
    background-color: rgb(255, 255, 255);
    position: absolute;
    top: 0;
    width: 0%;
    transition: all ease-in-out 250ms;
}

nav a:hover::before {
    width: 100%;
}


.container {

    width: 80%;
    margin: 0 auto;
}

.btn {
    font-size: 20px;
    background-color: lightskyblue;
    border-radius: 10px;
    color: white;
    border-color: linen;
    
}

.middle {
    background-image: url('Kerala.jpg');
    padding: 200px;
    text-align: center;
    opacity: .9;
    color: white;
}

.content {
    background-color: black;
    opacity: .7;
    font-size: 30px;
    border: 2px solid red;
    font-family: "Times New Roman";
    padding: 20px;
    color: white;
}

.wrapper {
    padding: 50px;
    text-align: center;
    background-color: white;
    width: 1300px;
    height: 2800px;
    border: 1px solid black;
    opacity: 0.9;
}

.footer {
    padding: 15px;
    font-size: 20px;
    background-color: lightblue;
    text-align: center;
}

.styled-table {
    border-collapse: collapse;
    margin: 25px;
    font-size: .9em;
    font-family: sans-serif;
    min-width: 400px;
    box-shadow: 0 0 20px rgba(0, 0, 0, .15);
}

thead tr {
    background-color: #009879;
    color: #ffffff;
    text-align: center;
}

th,
td {
    padding: 12px 15px;
}

tr {
    border-bottom: 1px solid #dddddd;
}

tr:nth-of-type(even) {
    background-color: #f3f3f3;
}

tr:last-of-type {
    border-bottom: 2px solid #009879;
}

< !-- lets make the active row look different -->tr:active-row {
    font-weight: bold;
    color: #009879;
}

tr:hover {
    background-color: #3fba5c;}