.mainpage-header h1 {
line-height: 1.2;
text-align: center;
}
.mainpage-header .mw-headline span {
font-weight: 600;
white-space: nowrap;
}
.mainpage-header h1 {
line-height: 1.2;
text-align: center;
}
.mainpage-header .mw-headline span {
font-weight: 600;
white-space: nowrap;
}