* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

.wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 10px;
  background: #ada4ff;
  height: 100vh;
}

.btn-open {
  width: 300px;
  height: 50px;
  font-size: 20px;
  cursor: pointer;
  font-weight: 800;
  background-color: #4a4df5;
  border: 2px solid #020235;
  border-radius: 10px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #0a2df356;
  opacity: 0;
  visibility: hidden;
  transition: .5s;
}

.modal--open {
  opacity: 1;
  visibility: visible;

}
.modal--close{
    opacity: 0;
  visibility: hidden;
}

.modal__window {
  position: relative;
  width: 50vh;
  min-height: 40vh;
  padding: 50px 20px 20px 20px;
  background-color: #a1ecff;
  border-radius: 12px;
}

.modal__close-btn {
  position: absolute;
  top: 5px;
  right: 10px;
  width: 30px;
  height: 30px;
  font-size: 20px;
  font-weight: 600;
  background: none;
  border: 1px solid black;
  cursor: pointer;
  border-radius: 20px;
  transition: .3S;
}
.modal__close-btn:hover{
  color: white;
  background-color: #020235;
}