.img-responsive{
    width: 100%;
}
.tech .col-lg-2 .card-body{
    min-height: 180px !important;
    display: flex;
    align-items: center;
}
.tech .col-lg-2 .card-body .img-responsive{
    max-height: 180px !important;
}
.tech .col-lg-2{
    margin:5;
}