body {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 24px;
    font-family: "Times New Roman", serif;
    font-size: 14pt;
    line-height: 1.5;
    background: white;
    color: #111;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
}
table {
    border-collapse: collapse;
    width: 100%;
    margin: 20px 0;
}
td, th {
    border: 1px solid #999;
    padding: 8px;
}

.corner {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 10;
}
.corner a {
    display: inline-block;
    min-width: 28px;
    height: 28px;
    margin-left: 4px;
    padding: 0 6px;
    border-radius: 14px;
    background: rgba(0,0,0,.25);
    color: white;
    text-align: center;
    line-height: 28px;
    text-decoration: none;
    font: 13px Arial;
}