.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.popup {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    text-align: center;
    position: relative;
    max-width: 600px;
    max-height: 80%;
    overflow: auto;
}

.popup h2 {
    margin-top: 0;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
}
.karat-frame-view, .karat-frame-box{
    transition: .2s all;
}
.karat-slider:before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
}