.margin30 {margin-top: 30px;}
.centertop {
    float: right;
    display: flex;
    align-items: center;
    height: 160px;
}
.prozwhite {background: #ffffff9e;}
.font300 {font-weight: 300;}
.font600 {font-weight: 600;}
.text-uppercase {text-transform: uppercase;}

@media screen and (max-width: 992px) {
nav {
margin-bottom: 10px;
}
}