.partnerzy_loga {
width: 670px;
}

.pierwszy_partner {
float: left;
margin-right: 100px; 
}

.drugi_partner {
float: left;
margin-right: 100px; 
}

.trzeci_partner {
float: left;
}

@media only screen and (max-width: 800px){
.partnerzy_loga {
width: 100% !important;
}

.pierwszy_partner {
float: none !important;
margin-right: 0 !important;
padding-bottom: 40px;
}

.drugi_partner {
float: none !important;
margin-right: 0 !important;
padding-bottom: 40px;
}

.trzeci_partner {
float: none !important;
padding-bottom: 40px;
}
}