:root {
    --lightgray: #efefef;
    --blue: steelblue;
    --white: #fff;
    --black: rgba(0, 0, 0, 0.8);
    --bounceEasing: cubic-bezier(0.51, 0.92, 0.24, 1.15);
  }

  .open-modal {
    font-weight: bold;
    background: var(--blue);
    color: var(--white);
    padding: .75rem 1.75rem;
    margin-bottom: 1rem;
    border-radius: 5px;
  }


.modal{
position: fixed;
    width: 50%;
    height: 50%;
  top: 500;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: var(--black);
  cursor: pointer;
  transition: all 0.35s ease-in;
}


.modal-dialog {
    position: relative;
    max-width: 800px;
    max-height: 80vh;
    border-radius: 5px;
    background: var(--white);
    overflow: auto;
    cursor: default;
  }


  .modal-dialog > * {
    padding: 1rem;
  }


  .btn-group {
    text-align: center;
  }
   


  .modal-header,
.modal-footer {
  background: var(--lightgray);
}
 
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
 
.modal-header .modal-close {
  font-size: 1.5rem;
}
 
.modal p + p {
  margin-top: 1rem;
}

.modal {
    visibility: hidden;
    opacity: 0;
    transition: all 0.35s ease-in;
  }
   
  .modal.is-visible {
    visibility: visible;
    opacity: 1;
  }