#insurance_partners .dn {
    display: block;
    width: 13.5%;
    float: left;
    padding-right: 20px;
    position: relative;
    padding-bottom: 14%;
}
#insurance_partners .dn img {
    width: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -webkit-transform: translate(-50%,-50%);
    opacity: 0.7;
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
}
#insurance_partners {
    position: relative;
}
#insurance_partners::after {
    content: " ";
    background: #DEDEDE;
    display: block;
    position: absolute;
    top: 0px;
    width: 100%;
    bottom: 0px;
    opacity: 0.3;
}