*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
.videos__items{
  display: flex;
  justify-content: space-evenly;
  width: 100%;
  flex-wrap: wrap;
  align-items: center;
}

#li{
  width: 30%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.videos__item {
width: 100%;
display: flex;
justify-content: center;
align-items: center;
}