/*body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f7f7f7;
    margin: 0;
    padding: 0;
    direction: rtl;
}
*/
.about-us {
    width:85%;
    margin: 50px auto;
    background-color: #6E7A70;
    padding: 40px;
    /*box-shadow: 1px 2px 12px rgba(0, 0, 0);*/
}

.about-us h1 {
    color: #fff;
    margin-bottom: 20px;
    text-align: center;
    text-shadow:1px 1px 3px #000;
}

.about-us p {
    color: #fff;
    line-height: 2;
    margin-bottom: 15px;
    text-align: justify;
}
    .about-us .about-header {
        width: 100%;
        height: auto;
        border-radius: 10px;
        margin-bottom: 30px;
        background-color: #BBBDB1;
        padding: 8px;
    }
        .about-us .about-header img {
            width: 100%;
            height: auto;
        }
/**/
@media (max-width: 600px) {
    .container {
        margin: 20px;
        padding: 20px;
    }

    .about-us h1 {
        font-size: 24px;
    }

    .about-us p {
        font-size: 14px;
    }
}