body {
    font-family: sans-serif, Arial, helvetica;
    background-color: #f4f4f4;
    padding: 20px;
}

#header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px;
    margin-bottom: 20px;
    border: 5px solid #000;
}

.section-title {
    color: blueviolet;
    text-decoration: underline;
    text-transform: uppercase;
}

.content-box p {
    font-size: 18px;
    line-height: 1.5;
}

table {
    background-color: white;
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

th {
    background-color: green;
    color: white;
}

td {
    text-align: center;
}

.container {
    background-color: #ddd;
    padding: 10px;
    border: 1px solid #999;
}

.box {
    float: left;
    width: 200px;
    height: 100px;
    margin: 10px;
    padding: 20px;
    background-color: lightblue;
    border: 2px solid #73AD21;
    text-align: center;
}

.clear-fix {
    clear: both;
}

form {
    background-color: #fff;
    padding: 20px;
    border: 1px solid #ccc;
}

legend {
    font-weight: bold;
    color: green;
    font-size: 1.2em;
}

input[type="submit"] {
    background-color: green;
    color: white;
    padding: 10px 20px;
    cursor: pointer;
}

input[type="text"]:focus {
    background-color: lightyellow;
}

div > small {
    color: gray;
    font-style: italic;
}