.logos-nav li{float:left; margin: 5px; display:block; position:relative}
.logos-nav .hover{
  position:absolute; background: RGBA(255, 255, 255, 0.9); top:0; right:0;
  font:11px arial; text-decoration:none; color: gray; text-align:center;
  line-height:50px; width:135px; height:50px; display:none;
}