#about-management .square-btn:after{
    background:white !important;
} 
#about-management {
    padding: 124px 0px;
}

#about-management .wrapper-single-box {
    border-radius: 30px;
    border: 1px solid rgba(37, 37, 48, 0.67);
}

#about-management .wrapper-single-box h1::before {
    border-radius: 500px;
    background: #FFF;
    content: '';
    width: 80px;
    height: 80px;
    display: inline-block;
    position: absolute;
    z-index: -1;
    left: -4%;
}

@media screen and (max-width: 767px) {
    #about-management .wrapper-single-box h1::before {
        top: -15%;
    }
}

@media screen and (max-width: 500px) {
    #about-management .wrapper-single-box h1::before {
        top: -18%;
    }
}

#about-management a {
    border-radius: 54px;
    background: #121417;
}