.box {
  position: relative;
  margin:10px 20px 10px 20px;
  width: 230px;
  height: 230px; 
  background-color: #E9F3FF;
  /*border-radius: 5px;*/
}
.box:hover .overlay {
  opacity: 0.65;
  z-index: 200;
  border-radius: 5px;
}
.textbig {
  color: #000000;
  font-size: 14px;
  font-weight:500;
  text-align: center;
  line-height: 20px;
}
.textsmall {
  color: #3B3B3B;
  font-size: 12px;
  font-weight:500;
  text-align: center;
  line-height: 20px;
}
.no-gutters {
  margin-right: 0;
  margin-left: 0;

> .col,
> [class*="col-"] {
    padding-right: 0;
    padding-left: 0;
  }
}

.inbox{
width: 150px; 
position: absolute; 
top: 50%;
left: 50%;
transform: translateX(-50%) translateY(-50%);
}