.video-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: -1;
  background-color: #000000;
}

.video-background iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-height: 100vh;
  min-width: 177.77vh;
  transform: translate(-50%, -50%);
  object-fit: cover;
  pointer-events: none;
}

#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 10px;
  background-color: #3b5570;
  z-index: 1000000;
}

.scroll-to-top {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background-color: #3b5570;
  color: rgb(255, 255, 255);
  font-size: 24px;
  text-align: center;
  line-height: 50px;
  cursor: pointer;
  border-radius: 5px;
  z-index: 1000;
  transition: background-color 0.3s ease;
}

.scroll-to-top:hover {
  background-color: black;
  color: rgb(245, 245, 245);
}

#navigacja {
  margin-top: 10px;
  padding-left: 20px;
  padding-right: 20px;
  background: rgba(35,52,68,0);
  position: fixed;
  top: 0;
  width: 100%;
  transition: background 0.3s ease;
}

#navigacja.scrolled {
  background: rgba(35,52,68,0.96);
}

@media (min-width: 300px) {
  #navcol-2 {
    background: rgba(35,52,68,0.96);
    padding-bottom: 10px;
  }
}

@media (min-width: 768px) {
  #navcol-2 {
    background: rgba(35,52,68,0);
    padding-bottom: 0;
  }
}

@media (min-width: 300px) {
  #top-haslo1 {
    font-size: 45px;
    font-family: Oswald, sans-serif;
    /*font-weight: 100;*/
    margin-top: -24px;
  }
}

@media (min-width: 576px) {
  #top-haslo1 {
    font-size: 82px;
    font-family: Oswald, sans-serif;
    /*font-weight: 100;*/
    margin-top: -24px;
  }
}

@media (min-width: 300px) {
  #top-haslo2 {
    font-size: 50px;
    font-family: 'Bonheur Royale', serif;
    font-weight: 100;
    margin-top: -30px;
  }
}

@media (min-width: 576px) {
  #top-haslo2 {
    font-size: 82px;
    font-family: 'Bonheur Royale', serif;
    font-weight: 100;
    margin-top: -67px;
  }
}

@media (min-width: 300px) {
  #tren-img {
    border-radius: 261px;
    padding: 10px;
    width: 200px;
  }
}

@media (min-width: 992px) {
  #tren-img {
    border-radius: 261px;
    padding: 10px;
    width: 100%;
  }
}