body {
margin-top: 100px;
padding: 0;
background: #f2f2f2;
font-family: 'Arial', sans-serif;
color: #333;
}
.container {
text-align: center;
}
h1 {
margin: 20px 10px 10px;
font-size: 2em;
}
h1 img {
width: 400px;
max-width: 100%;
}
p {
margin: 5px 0;
font-size: 1.2em;
line-height: 1.4;
}
h2 {
margin: 40px 0 10px;
font-size: 1.6rem;
}

ul {
 display: table;
 text-align: left;
 margin-left: auto;
 margin-right: auto;
}

h3 {
 font-size: 1.4rem;
 border-bottom: 1px solid #333;
}