.modalx {
    display: none;
}

.modal_item {
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  top: 0%;
  right: 0%;
  left: 0%;
  bottom: 0%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 2000000;
}

.modal_content {
  background-color: #fff;
  border-radius: 5px;
  width: 90%;
  min-height: 200px;
}

.modal_close {
  font-weight: bold;
  display: inline-block;
  font-size: 2em;
  padding: 0 0.5em;
}

@media (min-width: 700px) {
  .modal_content {
    width: 45%;
  }
}

.videos {
  display: grid;
  grid-template-columns: 100%;
  grid-gap: 20px;
}

@media (min-width: 700px) {
  .videos {
    grid-template-columns: repeat(2, 50%);
  }
}

.video-item {
  width: 90%;
  height: auto;
}