html {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    margin: 0 5% 0 5%;
}

h1 {
    font-size: 2em;
    font-weight: bold;
    line-height: 1.2em;
    text-align: center;
}

h2 {
    font-size: 1.8em;
    font-weight: bold;
    line-height: 1.2em;
    text-align: left;
}

h3 {
    font-size: 1.4em;
    font-weight: bold;
    line-height: 1.614em;
    text-align: left;
}

ul li {
    font-size: 1em;
    font-weight: normal;
    line-height: 1.614em;
    text-align: left;
}

img {
    width: 40%;
    height: auto;
    display: block;
    margin: auto;
}