.s_highlight {
    font-weight: bold;
    font-size: medium;
}
.s_highlight_head {
    color: #01cc87;
    font-weight: bold;
    font-size: large;
    text-align: center;
}

body {
    margin: 0;
    padding: 0;
    color: #cfcfcf;
    background-color: #000;  
    font-family: Arial, Helvetica, sans-serif;
    text-align: justify;
    font-size: 14px; /* Check font-size */
    align-items: center;
    min-height: 100vh;
    overflow-y: auto;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #002828; /* Before 01cc87 */
    padding: 5px 5px 5px 8px;
    text-align: center;
    border-bottom: 1px solid #01cc87;
}

header img {
    max-width: 100%;
    height: auto; 
}

main {
    margin: 20px 5%;
    /* width: 20%; */
}

.content-box {
    background-color: #000;
    padding: 35px 40px 35px 40px;
    margin-top: 150px;
    margin-bottom: 150px;
    border: 1px solid #ddd;
    border-radius: 5px; 
    transition: top 0.3s ease;
}

footer {
    /* margin-top: auto; */
    position: fixed;
    bottom: 0;
    text-align: center;
    font-size: 12px; /**/
    background-color: #002828;
    width: 100%;
    border-top: 1px solid #01cc87;
}

footer a {
    text-decoration: none;
    color: #DBDBDB;
}

@media only screen and (max-width: 800px) { 
    #backButton {
        width: 19px;
    }
}