.topology-image{
  min-height:220px;
  background-size:contain;
  background-position:center;
  background-repeat:no-repeat;
  background-color:#fff;
}



@media (max-width:767.98px){
  .topology-image{
    min-height:180px;
  }
}

.partner-logo{
  min-height:220px;
  display:flex;
  flex-direction:column;
  justify-content:center;   /* vertical centering */
  align-items:center;
  text-align:center;
  padding:1rem;
  border:1px solid #e9ecef;
  border-radius:1rem;
  background:#fff;
}

.partner-image{
  width:100%;
  height:90px;
  background-size:contain;
  background-position:center;
  background-repeat:no-repeat;
  margin-bottom:1rem;
}

.partner-logo a{
  font-weight:600;
  color:#212529;
  text-decoration:none;
}

.partner-logo a:hover{
  color:#0d6efd;
}

@media (max-width:767.98px){
  .partner-logo{
    min-height:200px;
  }

  .partner-image{
    height:70px;
  }
}