body {
  padding-top: 75px;
}
.hoverDiv {background: #fff;}
.hoverDiv:hover {background: #f5f5f5;}

.background-float-img {
    background-color: #777;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    width: 100%; 
    height: 100%;
    align-items: stretch;
}

.partner-logo-box {
    position: relative;
    margin: auto;
    width: 100%;
    max-width:200px;
}

.partner-logo-box::after {
    content: "";
    display: block;
    padding-bottom: 100%;
}

.partner-logo-box .content {
    position: absolute;
    border-radius: 10px;
    border-style: none;
    width: 100%;
    height: 100%;
}

.partner-logo-box img {
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
}


@media (min-width: 768px) {
    .my-modal-lg {
        width:90%;
    }
}