.main{
  width: 1160px;
  margin: 0 auto;
}
img {
  width: 450px;
  height: 291px;
}
#image2-wrapper {
  margin-left: 40px;
  display: inline-block;
  border: 1px solid black;
  overflow: hidden;
  background: #fff url(../img/slab.jpg)  center no-repeat;
  width: 650px;
  height: 421px;
  background-size: cover;
}
.ui-draggable{border: 5px solid red; }