* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #eef4ff;
    color: #222;
    font-family: Arial, Helvetica, sans-serif;
}

h1 {
    background-color: #003399;
    color: white;
    text-align: center;
    padding: 35px 20px;
    font-size: 38px;
}

body > p {
    text-align: center;
    font-size: 20px;
    color: #003399;
    margin: 25px;
}

hr {
    border: none;
    height: 3px;
    background-color: #003399;
    margin: 25px auto;
    width: 90%;
}

h2 {
    max-width: 850px;
    margin: 25px auto 0;
    padding: 18px;
    background-color: #003399;
    color: white;
    border-radius: 10px 10px 0 0;
    font-size: 24px;
}

h2 + p {
    max-width: 850px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    line-height: 1.7;
    font-size: 17px;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

h2:hover {
    background-color: #001f66;
}

a {
    display: block;
    width: fit-content;
    margin: 40px auto;
    padding: 14px 25px;
    background-color: #003399;
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-radius: 8px;
}

a:hover {
    background-color: #001f66;
    transform: scale(1.05);
}

@media (max-width: 600px) {

    h1 {
        font-size: 28px;
        padding: 25px 10px;
    }

    h2,
    h2 + p {
        margin-left: 15px;
        margin-right: 15px;
    }

    h2 {
        font-size: 20px;
    }
}