body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: grey; /* Change background color to grey */
}
header {
    background: #35424a;
    color: #ffffff;
    padding: 20px 0;
    text-align: center;
}
main {
    padding: 20px;
}
footer {
    text-align: center;
    padding: 10px 0;
    background: #35424a;
    color: #ffffff;
    position: relative;
    bottom: 0;
    width: 100%;
}

h1 {
    color: #3498db; /* Change header text color to blue */
    font-size: 30px; /* Increase header font size */
    font-weight: bold; /* Make heading text bold */
}

p {
    font-size: 17px; /* Change body text font size */
    line-height: 1.6; /* Improved line height for better readability */
}

button {
    font-size: 18px; /* Style button font size */
    padding: 10px 20px; /* Add padding to button */
    background-color: #3498db; /* Button background color */
    color: white; /* Button text color */
    border: none; /* Remove button border */
    cursor: pointer; /* Change cursor on hover */
}

button:hover {
    background-color: #2980b9; /* Darker button color on hover */
}

/* Additional style for links */
a {
    color: green; /* Change color of links to green */
    border: 1px solid; /* Add border around links if needed */
}

img {
    border: 1px solid; /* Add a border around images */
}