body, h1, h2, p {
    margin: 0;
    padding: 0;
}

body {
    background-color: #f0f0f0;
    text-align: center;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
    text-align: left;
}

h1 {
    font-size: 24px;
    margin-bottom: 20px;
}

p {
    line-height: 1.5;
}

code {
    color: rgb(222, 78, 78);
}

a {
    text-decoration: none;
}

img {
    margin: 20px 0;
}

ol li {
    margin-bottom: 20px;
}