body {
  padding-top: 60px;
  padding-bottom: 60px;
}

body * {
  scroll-behavior: smooth !important;
}

@media (max-width: 979px) {
  body {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

.list-group{
  max-height: 400px;
  margin-bottom: 10px;
  overflow: scroll;
  -webkit-overflow-scrolling: touch;
}
.jumbotron{
  background-color: #bec8e7;
}

.centerTel {
  transform: translateX(-50%);
 left: 50%;
 position: absolute;
 width: 200px; /* no height needed ... image will resize automagically */
}