.contenedor-clientes{
    width: 100%;
    height: auto;
    margin-bottom: 60px;
    /*background: rgba(136, 202, 141, 0.2);
    border-top: 3px solid #088f1a;
    border-bottom: 3px solid #088f1a;    */
}

.contenedor-clientes img{
    display:block;
    margin: auto;
    padding: 60px 0px;
}