h1,h2,h3{
    font-family: Arial, Helvetica, sans-serif;
    color:chocolate;
}

h1{
    text-align: center;
    font-size: 36px;
}

h2{
    font-size: 28px;
}

h3{
    font-size: 21px;
}

body{
    background-color: #f0f4f0;
    font-family: Arial, Helvetica, sans-serif;
    color: #253525;
    margin: 0;
    padding: 20px;
}

img{
    background-color: white;
    padding: 20px;
    margin: 20px auto;
    max-width: 800px;
    border: 1px solid #dce5dc;
    border-radius: 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}