.t199__header {
    background: black !important;
}

.t199__menu-item {
    color: white !important;
    text-transform: none;
}

.t199__lang-item {
    color: white !important;
    text-transform: none;
}

.t199__logo {
    background: url('https://optim.tildacdn.com/tild6339-6164-4362-a334-643831663861/-/resize/300x/-/format/webp/tetrasoft_logo_white.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position-x: center;
    background-position-y: center;
    width: 150px;
}

.t199__logo .t-title {
    visibility: hidden;
}