.intro-1 {
    height: 800px;
}
.intro-2 {
    height: 800px;
}
.intro-3 {
    height: 800px;
}

@media (max-width: 991px) {
    .intro-1 {
        height: 1100px;
    }
    .intro-2 {
        height: 1400px;
    }
    .intro-3 {
        height: 1200px;
    }
}

.btn-primary {
    background-color: #754fca !important;
}

.bg-zerkalo {
    background-color: #9468d8;
}

.site-auth-controls {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-auth-controls > .btn {
    margin: 0 0 0 .5rem;
}

.site-auth-controls .user-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    font-size: 1rem;
}

.site-auth-controls .dropdown-item:focus,
.user-menu-toggle:focus {
    outline: 2px solid #754fca;
    outline-offset: 2px;
}

.site-navbar .site-auth-controls .dropdown-menu form {
    width: auto;
}

.site-navbar .site-auth-controls .dropdown-item {
    padding: .625rem 1rem;
    font-size: .9375rem;
    font-weight: 300;
}

.auth-card {
    max-width: 440px;
}

.auth-email-notice {
    overflow-wrap: anywhere;
}

.auth-form > .btn {
    padding-left: .75rem;
    padding-right: .75rem;
}

@media (max-width: 575px) {
    .site-navbar {
        padding: .5rem;
    }

    .site-navbar .navbar-brand {
        margin-right: .25rem;
        font-size: 1.1rem;
    }

    .site-auth-controls > .btn {
        padding: .5rem;
        margin-left: .25rem;
        font-size: .65rem;
    }

    .site-navbar .navbar-toggler {
        padding: .25rem;
    }
}