.heading3 {
    font-size: 1em;
    color: #555555;
    font-weight: bold;
    margin: auto;
}

.content {
    font-family: Arial, Helvetica, sans-serif;
    color: #555555;
}

/*	mobile */
@media screen and (max-width: 768px) {

    .main {
        padding: 15px;
    }

    .top_zone .logo_wrap {
        padding: 0px;
        width: 300px;
        height: 75px;
    }

    .content {
        font-size: 1.1em;
        line-height: 1.5em;
    }

}

/*	desktop */
@media screen and (min-width: 769px) {

    .main {
        padding: 15px 0px 0px 20px;
        width: 100%;
    }

    .content {
        width: 50%;
        margin: 0 auto;
    }

    .top_zone {
        height: 114px;
    }

    .top_zone .logo_wrap {
        width: 170px;
        height: 45px;
    }

    .content {
        font-size: 1em;
        line-height: 1.4em;
    }

}