* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #4CAF50;
    margin-bottom: 20px;
}

h2 {
    color: #333;
    margin-top: 20px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 15px;
    font-size: 1.1em;
}


ul {
    list-style-type: disc;
    margin-left: 20px;
}

li {
    margin-bottom: 10px;
}


ul li {
    background-color: #e0f7fa;
    padding: 8px;
    border-radius: 5px;
}


ul li:nth-child(odd) {
    background-color: #e8f5e9;
}

ul li:nth-child(even) {
    background-color: #ffebee;
}


.container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
}

.container > div {
    flex: 1;
    margin: 10px;
    padding: 20px;
    background-color: #ffffff;
    border: 2px solid #ddd;
    border-radius: 5px;
}