html,
body,
table {
    margin: 0;
    width: 100%;
    height: 100%;
    border-spacing: 0;
}

td {
    vertical-align: middle;
    font-family: "SF Pro Display", "SF Pro Icons", "Apple WebExp Icons Custom", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 18px;
    font-weight: 300;
    color: #636366;
}

td>* {
    margin: 0 auto;
}

td div {
    width: 50%;
    min-width: 600px;
    max-width: 800px;
}

img {
    display: block;
    font-size: 20px;
    color: #1d1d1f;
}

img,
a {
    font-weight: 400;
}

a {
    text-decoration: none;
}