.preview-box {
position: absolute;
top: 0px;
left: 0px;
width: 400px;
height: 360px;
overflow: scroll;
background-color: white;
z-index: 999;
display: none;
}
.preview-box-buttons {
position: absolute;
top: 365px;
left: 0px;
width: 400px;
height: 20px;
z-index: 999;
display: none;
}