.about_us {
    margin-bottom: 24px;
}
.about_us .clearfix {
    float: none;
    margin-bottom: 30px;
}
.about_us h2 {
    margin-bottom: 40px;
    font-size: 26px;
    text-transform: uppercase;
}
.about_us h4 {
    margin-bottom: 18px;
    font-weight: 400;
    text-transform: uppercase;
}
.about_us img {
    float: left;
    margin: 10px 30px 15px 0;
}
.about_us p {
    margin-bottom: 0;
    font-weight: 400;
    font-size: 12px;
    line-height: 20px;
    color: #a4a3a3;
    max-width: 292px;
}
.about_us a {
    font-weight: bold;
    font-size: 15px;
    color: #434a54;
}
.about_us ul li{
    line-height: 34px;
    font-size: 16px;
}
@media(max-width: 1024px) {
    .about_us p,
    .about_us h4 {
    max-width: none; 
}
}
@media(max-width: 481px) {
    .about_us img {
        float: none;
        display: block;
        margin-right: 0;
    }
}