.modal {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 20;
  padding: 30px;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: visibility 0s linear 0.1s, opacity 0.3s ease;
  transition: visibility 0s linear 0.1s, opacity 0.3s ease;
}
.modal.open {
  visibility: visible;
  opacity: 1;
  -webkit-transition-delay: 0s;
          transition-delay: 0s;
}
.modal__overlay {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 21;
  background-color: rgba(0, 0, 0, 0.7);
}
.modal__close {
  position: absolute;
  top: 35px;
  right: 35px;
  border: none;
  outline: none;
  background: none;
  font-size: 20px;
  color: #747474;
  font-weight: bold;
  border-radius: 15px;
  z-index: 2;
}
.modal__close:hover {
  color: #000;
}
.modal__container {
  position: relative;
  z-index: 22;
  width: 400px;
  height: 200px;
  top: 25%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  margin: 0 auto;
  padding: 30px;
  text-align: center;
}