/* GENERAL PAGE STYLING */
body {
    width: 90%;
    margin: 0 auto;
    background-color: #F5F6F7;
    color: #333333;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

/* HEADER */
#header {
    background-color: #DCEAF5;
    text-align: center;
    padding: 30px;
}

/* NAVIGATION */
#navigation {
    background-color: #AEBBC8;
    text-align: center;
    padding: 15px;
}

#navigation a {
    color: #333333;
    text-decoration: none;
    font-weight: bold;
    margin: 0 18px;
    padding: 8px;
}

#navigation a:hover {
    color: white;
    background-color: #6F91AA;
}

/* MAIN CONTENT */
#main {
    background-color: white;
    width: 58%;
    float: left;
    padding: 20px;
    box-sizing: border-box;
    margin-top: 20px;
}

#main img {
    width: 100%;
    max-width: 450px;
    display: block;
    margin: 20px auto;
}

/* ABOUT SECTION */
#about {
    background-color: #DCEAF5;
    width: 40%;
    float: right;
    padding: 20px;
    box-sizing: border-box;
    margin-top: 20px;
}

/* FOOTER */
#footer {
    clear: both;
    background-color: #AEBBC8;
    text-align: center;
    padding: 25px;
    margin-top: 20px;
}

/* MEDIA QUERY */
@media screen and (max-width: 768px) {
    body {
        width: 95%;
    }

    #main,
    #about {
        float: none;
        width: 100%;
    }

    #navigation a {
        display: block;
        margin: 8px;
    }
}