html body main {
    background: none;
}
body.v-dark.bg-dark--login::before {
    background: url(../images/bg_login.jpg) no-repeat center center;
    background-size: cover;
    opacity: 1;
}
body.v-dark a,
body.v-dark a:hover,
body.v-dark .link-primary {
    color: #ff36ac !important;
}

.btn.btn-primary {
    background: #ff36ac;
    border-color: #ff36ac;
}