ul {
  margin: 4vw auto;
  width: 75vw;
  list-style: none;
}

.li-team {
  width: 20vw;
  height: 18vw;
  clip-path: polygon(75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%, 25% 0);
  float: left;
  margin-right: 10vw;
}

.li-team:nth-child(2n) {
  margin: -9vw -5vw 0 -15vw;
}

img {
  width: 100%;
  object-fit: cover;
  object-position: 50% 50%;
}

.img-ro {
  width: 33%;
  object-fit: cover;
  object-position: 50% 50%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

#preloader img {
  object-fit: cover;
  object-position: 50% 50%;
  display: block;
  margin-left: auto;
  margin-right: auto;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 20px;
  text-align: center;
  width: 223px;
  min-height: 220px;
  max-height: 220px;
}

@media only screen and (max-width: 1100px) {
  .img-ro {
    width: 75%;
  }
}

@media only screen and (max-width: 1000px) {
  #preloader img {
    width: 402px;
    min-height: 399px;
    max-height: 399px;
  }
}