* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    line-height: 1.6;
    color: #333;
    background: #fafafa;
    font-size: 0.9em;
}

footer {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9em;
    color: #777;
}

f2 {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9em;
    color: #01A050;
}

f3 {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9em;
    color: #777;
}

f4 {
    color: #6e7a87;
    background-color: #d4e4e8;
    font-family: Courier New;
    font-size: 28px;
    word-break: break-word;
    text-align: center;
}

.banner {
    width: 100%;
    max-width: none;
    height: auto;
    display: block;
}

hr {
  border: none;
  border-top: 1px solid #888888;
  color: #333333;
  overflow: visible;
  text-align: center;
}