body {
    font-family: 'Arial', sans-serif; 
    margin: 0;
    padding: 0;
    background: #f0f0f0; 
    color: #333;
    line-height: 1.6; 
}

header {
    background: #3498db; 
    color: #fff;
    padding: 35px; 
    text-align: center;
}




.nav{
    text-align: center;
}


.button { 
    font-size: 25px;
    font-family: Arial;
    border: none;
    border-radius: 5px;
    cursor: pointer; 
    transition: background-color 0.3s ease; 	

    background-color: #3498db; 
    color: white; 
    text-align: center;
    margin-top: 30px;
    margin-right: 40px;
}

.button:hover{
    background-color: #0163cc; 
}
  

.p1{
    font-size: 18px;
    
}

main {
    padding: 30px; 
    margin: 20px auto; 
    max-width: 900px; 
    background-color: white;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1); 
    border-radius: 8px; 
}

section {
    margin-bottom: 80px; 
}

h2 {
    color: #3498db; 
    margin-bottom: 15px;
    border-bottom: 1px solid #eee; 
    padding-bottom: 10px;
}

img {
    display: block;
    margin: 20px auto;
    border-radius: 8px; 
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    width: 700px;
    height: 700px;
    margin-bottom: 80px;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    position: fixed;
    bottom: 0;
    width: 100%;
}

li{
    font-size: 20px;
}