.our_clients
{
    padding-top: 40px;
}
.our_clients .header3
{
    text-align: center;
}
.client-div
{
    padding: 15px;
    text-align: center;
}
.client-image
{
    height: 120px;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}
.advantages-image
{
    height: 120px;
    position: relative;
    top: 25%;
    transform: translateY(-50%);
}
.our_clients .header3 h3
{
    color: #007bff;
    text-align: center;
}