body {
    font-family: Arial, sans-serif;
    margin: 20px;
    padding: 20px;
    line-height: 1.6;
    background-color:#369F81FF;
}
h1, h2 {
    color: #333;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 18px;
}
a {
    color: #1a73e8;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

@media (max-width: 400px) {

    .container{

        width: 90%;
        margin: 0px;
        padding: 20px;
    }

    body{

        margin:0px ;
        padding: 0;
    }
}