.about_us {
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: flex;
    flex-direction: row-reverse;
    margin-bottom: 48px;
    margin-top: 21px;
}
.about_us-title { 
    font-size: 28px;
    font-weight: 500;
    color: #000;
    margin-bottom: 11px;
}
.about_us-content p {
    font-size: 14px;
    color: #000;
    max-width: 700px;
    line-height: 28px;
    margin: 0 0 40px;
}
.about_us-link {
    display: block;
    cursor: pointer
}
.about_us-content span {
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 500;
    color: #4d8759;
    border-bottom: 1px solid #4d8759;
}
.about_us_img{
   max-width: 630px;
}
.about_us_img img{
    max-width: 100%;
}
.about_us-content {
    position: relative;
    flex: 1;
    padding-left: 398px;
    padding-top: 76px;
    padding-right: 50px;
    background-color: #f5f6fa;
}
.about_us-content:before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 30px;
}
@media (max-width: 1570px) {
    .about_us-content {
        padding-left: 125px;
    }
}
@media (max-width: 1366px) {
    .about_us-content {
        padding-top: 45px;
        padding-left: 90px;
    }
    .about_us-content {
    }
}
@media (max-width: 1200px) {
    .about_us-content {
        padding-top: 45px;
        padding-left: 90px;
    }
    .about_us-content p {
        font-size: 12px;
        line-height: 22px;
        margin-bottom: 20px;
    }
}
@media (max-width: 1140px) {
    .about_us-content {
        flex: 100%;
    }
    .about_us-content {
        padding-top: 22px;
    }
    .about_us-content p {
        margin-bottom: 5px;
    }
    .about_us-title {
        font-size: 24px;
        margin-bottom: 5px;
    }
}
@media (max-width: 991px) {
    .about_us {
        flex-wrap: wrap;
    }
    .about_us_img {
        display: none;
    }
    .about_us-content {
        width: 100%;
    }
    .about_us-content {
        padding: 70px 55px;
        text-align: center;
    }
    .about_us-content p {
        font-size: 14px;
        line-height: 28px;
        margin-right: auto;
        margin-left: auto;
        margin-bottom: 25px;
    }
    .about_us-title {
        font-size: 28px;
        margin-bottom: 15px;
    }
    .about_us-content:before {
        width: 100%;
        bottom: auto;
        top: 0;
        height: 30px;
    }
}
@media (max-width: 768px) {
    .about_us-content p {
        max-width: 100%;
    }
    .about_us-content {
        text-align: center;
    }
}
@media (max-width: 480px) {
    .about_us-content {
        padding: 70px 25px;
    }
    .about_us-content p {
        font-size: 12px;
        line-height: 22px;
    }
}