.header-h1 {display: }
.header-logo {
    display: 
}

.button-main-change {
    cursor: pointer;
    color: #004a8d;
    font-size: 14px;
    border-radius: 4px;
    border: 1px solid #004a8d;
    padding: 10px;
    background: transparent;
    font-weight: 800;
}

#bestOffers {
  scroll-margin-top: 100px; /* výška vášho headeru */
}