body {
    font-family: Arial, sans-serif;
    margin: 80px;
    line-height: 1.6;
}
h1 {
    font-size: 24px;
    font-weight: bold;
}
h2 {
    font-size: 20px;
    font-weight: bold;
    margin-top: 20px;
}
h3 {
    font-size: 18px;
    font-weight: bold;
    margin-top: 20px;
}
p {
    margin: 10px 0;
}
ul {
    list-style-type: disc;
    padding-left: 40px;
}
a {
    color: #0000EE;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
@media  only screen and (max-width:480px) {
    body{
        margin: 4%;
    }
    h1 {
        font-size: 20px;
    }
    h2 {
        font-size: 18px;
        margin-top: 4%;
    }
    h3 {
        font-size: 16px;
        margin-top: 4%;
    }
    p {
        margin: 2% 0;
    }
    ul {
        padding-left: 8%;
    }
}