.box {
   margin: 0px;
   position: absolute;
   top: 0px;
   left: 0px;
   z-index: 1;
}

.portal {
   margin: 0px;
   position: absolute;
   top: 25px;
   left: 10px;
   z-index: 2;
}

.bottom {
   margin: 0px;
   position: absolute;
   bottom: 0px;
   left: 0px;
   z-index: 1;
}

.stamp {
   margin: 0px;
   margin-bottom: 10px;
}