body {
    font-size: 14px;
    color: #333;
    padding: 20px;
}

.red {
    color: red;
    font-size: 15px;
}

em,
.em {
    font-weight: bold;
    font-style: normal;
}

h1 {
    font-size: 18px;
    text-align: center;
    margin-bottom: 15px;
    font-weight: bold;
}

h3 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}

p {
    text-indent: 2em;
    line-height: 1.8;
    margin-bottom: 10px;
}

.sign {
    text-align: right;
}