Line height (clases CSS que puedes utilizar)

.lh-1 {
    line-height: 1 !important;
}
.lh-1-2 {
    line-height: 1.2 !important;
}
.lh-1-5 {
    line-height: 1.5 !important;
}
.lh-1-8 {
    line-height: 1.8 !important;
}
.lh-2 {
    line-height: 2 !important;
}