.logo-list .logo-list-img {
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.logo-list .logo-list-img img {
    max-height: 100%;
    max-width: 100%;
    height: auto;
    width: auto;
    vertical-align: top;
}