.registration-div {
    width: 80%;
    display: flex;
    justify-content: center;
    max-width: 1260px;
    margin: 40px auto;
    overflow: hidden;
    box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.15);
}
.registration-form, .img-container {
    width: 50%;
    display: flex;
    padding: 60px;
    flex-direction: column;
    justify-content: center;
}
.img-container {
    min-height: 400px;
    padding: 80px 80px 40px;
    color: white !important;
    background: #3172ab;
}
.registration-form .btn-sign-up {
    padding: 10px 46px;
    width: 100%;
    background: #3172ab;
    border: 1px solid #3172ab;
    color: #fff;
}
.registration-form .btn-sign-up:hover,
.registration-form .btn-sign-up:focus {
    opacity: 0.9;
}
.registration-form h1 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 22px;
    font-weight: 400;
}
.registration-form h1 + p {
    margin-bottom: 2.5rem;
}
.registration-form .reg_links {
    text-align: center;
}
.registration-form .reg_links a {
    color: #3172ab;
}
.registration-form .reg_links p + p {
    margin-bottom: 0;
}
.registration-form  .button_group {
    margin-bottom: 2.5rem;
}
/***********/
@media (max-width: 991.9px) {
    .registration-div {
        flex-wrap: wrap;
    }
    .registration-form, .img-container {
        width: 100%;
    }
}

@media (max-width: 767.9px) {
    .registration-div {
        width: calc(100% - 30px);
    }
    .registration-form, .img-container {
        padding: 40px 20px;
    }
}