div.input-group > div.input-group-append > * {
    border-radius: 0 0.475rem 0.475rem 0 !important;
}

div.input-group > span.input-group-text {
    border: none;
}

span.input-group-text {
    border-radius: 0 0.475rem 0.475rem 0 !important;
}

.header-brand-img {
    height: 3rem !important;
}