This resolved it:
@media (min-width: 769px){.site-logo
{position: absolute;
left:0;
top: 0;
z-index: 999;
}
.navigation-branding img {
height: 250px;
}
@media (min-width: 769px) {
.main-navigation.sticky-navigation-transition .site-logo img,
.main-navigation.sticky-navigation-transition .navigation-branding img {
height: 150px;
}
}
}
@media (max-width: 769px){.site-logo
{position: absolute;
padding-left: 10;
top: 0;
z-index: 999;
}
.navigation-branding img {
height: 100px;
padding-left: 10px;
}
@media (max-width: 769px) {
.main-navigation.sticky-navigation-transition .site-logo img,
.main-navigation.sticky-navigation-transition .navigation-branding img {
height: 70px; padding-left: 10px;
}
}
}