style.css

* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
}

header {
    background-color: #56a2b6;
    color: #a6e319;
    padding: 20px;
}

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

nav li {
    font-size: 25px;
    margin-left: 100px;
    display: inline-block;
    margin-right: 20px;
}

a :hover {
    color: rgb(21, 113, 193);
}


nav a {
    color: #0a090a;
    text-decoration: none;

}

h1 {
    font-size: 45px;
    color: rgb(167, 37, 37);
    margin-left: 350px;
    padding: 10px;
    border-bottom: 50px;
}

form {
    /* display: inline-block; */
    margin-left: 1200px;
    margin-top: 5px;
}



form input[type="text"] {
    padding: 10px;
    border: none;
    border-radius: 5px;
    margin-right: 0px;
}

form button[type="submit"] {
    padding: 10px;
    background-color: #f00;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

img {
    width: 900px;
    height: 600px;
}

footer {
    margin-left: 550px;
    color: crimson;
}