styles3.css

body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
    background: #fff;
}

h1 {
    color: #333;
}

h2 {
    padding: 10px;
    color: #fff;
}

.mission {
    background-color: #a0adad;

}

.history {
    background-color: #d69373;
}

.why-us {
    background-color: #a69896;
}

p {
    line-height: 1.6;
    color: #555;
}