.closebt-container {
    position: relative;
    width: 100%;
    text-align: center;
    margin-top: 40px;
}

.modal-container {
    position: relative;
    margin-top: 100px;
    overflow: hidden;
    padding-left:20px;
    padding-right:20px;
}

.modal-container .thumb > img {
    width: 100%;
}