.error {
    color: #a94442;
}
body{
    font-size:18px!important;
}

.art-cus h3 {
    margin-bottom: unset !important;
    margin-top: 1rem !important;
}
.form-outline .invalid-feedback, .error {
    position: unset;
    width: 100%;
}
header .navbar-collapse .navbar-nav
{
    padding-top: 0px!important;
}
@media only screen and (min-width: 320px) and (max-width: 991px) {
    iframe {
        height: 200px !important;
        max-width: 100% !important;
        width: 100%;
        max-height: 400px;
    }
    h2 {
        line-height: 25px !important
    }
}

@media (min-width: 992px) and (max-width: 1600px) {
    iframe {
        height: 400px !important;
        width: 700px !important;
    }
    h2 {
        line-height: 12px !important
    }
}