article.partner-section { position: relative; width: 100%; padding: 30px 0; }

.logo-list { white-space: nowrap;  position: relative; text-align: center; }
.logo-list .item { display: inline-block; width: 300px; height: 70px; position: relative; overflow: hidden; }
.logo-list .item img { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); max-width: 90%; max-height: 100%; }

@media (max-width: 675px) {
  .logo-list .item { width: 170px; height: 35px; }
}