.image_area {
  position: relative;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.image_area img {
  display: block;
  width: 150px;
  height: 150px;
  border-radius: 50%;
}

.preview {
    overflow: hidden;
    width: 160px; 
    height: 160px;
    margin: 10px;
    border: 1px solid red;
}

.modal-lg{
    max-width: 1000px !important;
}

.image_area:hover .overlay {
  height: 50%;
  cursor: pointer;
}