.full-screen {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  width: 100%;
  height: 100vh;
  z-index: -1;
  background-color: #444444DD;
  opacity: 0;
  transition: opacity 50ms ease-in, transform 100ms ease-in;
  -webkit-transition: opacity 50ms ease-in, transform 100ms ease-in;
  -moz-transition: opacity 50ms ease-in, transform 100ms ease-in;
  -ms-transition: opacity 50ms ease-in, transform 100ms ease-in;
  -o-transition: opacity 50ms ease-in, transform 100ms ease-in;
  transform-origin: center;
  transform: scale(2.5);
  -webkit-transform: scale(2.5);
  -moz-transform: scale(2.5);
  -ms-transform: scale(2.5);
  -o-transform: scale(2.5);
}

.full-screen__close {
  color: #DDD;
  position: absolute;
  font-size: 35px;
  right: 30px;
  top: 20px;
  transition: color 100ms ease-in;
  -webkit-transition: color 100ms ease-in;
  -moz-transition: color 100ms ease-in;
  -ms-transition: color 100ms ease-in;
  -o-transition: color 100ms ease-in;
  cursor: pointer;
  -webkit-transition: color 100ms ease-in, ;
}

.full-screen__close:hover {
  color: #FFF;
}

.full-screen__img {
  position: relative;
  width: 90%;
  height: 90%;
  object-fit: scale-down;
  object-position: center;
  max-width: 1400px;
  z-index: 1200;
}

.open-screen {
  opacity: 1;
  transform: scale(1);
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
  transition:  opacity 100ms ease-in, transform 50ms ease-in;
  -webkit-transition:  opacity 100ms ease-in, transform 50ms ease-in;
  -moz-transition:  opacity 100ms ease-in, transform 50ms ease-in;
  -ms-transition:  opacity 100ms ease-in, transform 50ms ease-in;
  -o-transition:  opacity 100ms ease-in, transform 50ms ease-in;
  z-index: 2000;
}

@media screen and (max-width: 758px) {
  .full-screen__close {
    font-size: 30px;
  }
}

@media screen and (max-width: 480px) {
  .full-screen__close {
    font-size: 25px;
  }
}