.partners-containers {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 120px;
    width: 100%;
    background-color: white;
    box-shadow: 0 -5px 5px -5px #333;
    box-sizing: border-box;
    z-index: 4000;
}
.partners-containers .partner {
    height: 100%;
    float: left;
    box-sizing: border-box;
}
.partners-containers .partner img {
    display: block;
    margin: 0 auto;
    height: 100%;
    padding: 2px 0;
    box-sizing: border-box;
}